Paper Citation Record · LEDGER

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition

As of 17 August 2026, this Paper Citation Record lists 35 of 35 outbound references and 1 inbound Pith citation observation for arXiv:2506.01806.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2506.01806 v1

Coverage vector

measured 35 of 35 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T11:35:14.410840Z

measured 36 of 36 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T11:35:12.196705Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-08-07T11:35:14.895687Z

Reference resolution

35 of 35 outbound references displayed

verified exact2
verified fuzzy26
unresolved6
parse uncertain0
malformed identifier0
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation dc13ed25-8acd-4c9f-984b-bbec4d9839bf · outbound

This paper cites an unresolved cited work.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-07T11:35:20.480822Z

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Observation e1c1d8a2-48f5-4681-b49f-ddd29af36030 · outbound

This paper cites an unresolved cited work.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-08-07T11:35:20.263506Z

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Observation 34167ab4-587c-479e-bf12-e676ee8951f5 · outbound

This paper cites an unresolved cited work.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-07T11:35:20.046685Z

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Observation e32c1fa4-d873-4514-aad9-9b68e633a3aa · outbound

This paper cites Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition

Reference 4

Resolution: metadata mismatch; local_arxiv, observed 2026-08-07T11:35:14.981155Z

Source-reported events for the cited work

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Observation 72551366-7dc4-4e47-b0a6-d5893a719dcc · outbound

This paper cites Contactless MatchingWith a recent shift towards contact- less fingerprint recognition, numerous datasets have been developed [2–5].

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Contactless MatchingWith a recent shift towards contact- less fingerprint recognition, numerous datasets have been developed [2–5]

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:19.863174Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation ed4d4eb1-45c9-43f4-87e4-1b833a3bbe16 · outbound

This paper cites an unresolved cited work.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-07T11:35:19.618641Z

Source-reported events for the cited work

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Observation 6208adc1-338d-4572-9119-a633fccf9a3a · outbound

This paper cites Implementation Details In Stage 1 of our experiments, we trained our model using a combined training dataset.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Implementation Details In Stage 1 of our experiments, we trained our model using a combined training dataset

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:19.377752Z

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Observation a3efb982-515e-47fe-b4c9-5cda5f39a5c0 · outbound

This paper cites 3d fingerprint modelling and syn- thesis,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition 3d fingerprint modelling and syn- thesis,

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.795374Z

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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation eddb420e-5776-41fd-890d-4159e9b109ac · outbound

This paper cites Synthetic fingerprint genera- tion,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Synthetic fingerprint genera- tion,

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.608560Z

Source-reported events for the cited work

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Observation 8fbf6d15-56cb-4088-b190-8fa0ccc3753c · outbound

This paper cites Overall, fine-tuning on the HKPolyU dataset [2] provided a substantial enhance- ment of about 6% in TAR(%)@FAR= 10 −2 and a 1% de- crease in EER.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Overall, fine-tuning on the HKPolyU dataset [2] provided a substantial enhance- ment of about 6% in TAR(%)@FAR= 10 −2 and a 1% de- crease in EER

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:18.991459Z

Source-reported events for the cited work

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Observation 1c34a46d-2dae-4adf-859c-9496d1f6e186 · outbound

This paper cites an unresolved cited work.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-07T11:35:18.795667Z

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Observation 3c8412a9-7906-43de-b471-59b1c28fb4fb · outbound

This paper cites Matching contactless and contact- based conventional fingerprint images for biometrics identification,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Matching contactless and contact- based conventional fingerprint images for biometrics identification,

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:18.629884Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 7983bdb2-5612-4937-9046-6c241cff5ab5 · outbound

This paper cites Ridgebase: A cross-sensor multi- finger contactless fingerprint dataset,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Ridgebase: A cross-sensor multi- finger contactless fingerprint dataset,

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:18.485185Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5ccbdab1-0303-40a3-826e-5600df172445 · outbound

This paper cites C2cl: Contact to contactless fin- gerprint matching,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition C2cl: Contact to contactless fin- gerprint matching,

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:18.269879Z

Source-reported events for the cited work

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Observation ee3a6899-6c6c-4648-9aae-611bc7a7e63d · outbound

This paper cites On matching finger-selfies using deep scattering networks,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition On matching finger-selfies using deep scattering networks,

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:18.093708Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f053fd21-fa44-4fd6-9aa0-d9a8c3323797 · outbound

This paper cites Syncolfinger: Synthetic contact- less fingerprint generator,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Syncolfinger: Synthetic contact- less fingerprint generator,

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.941810Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation b8d7ec29-21b6-4baa-ac67-d2617d96af40 · outbound

This paper cites Synthesis and Reconstruction of Fingerprints using Generative Adversarial Networks.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Synthesis and Reconstruction of Fingerprints using Generative Adversarial Networks

Reference 18

Resolution: verified exact; local_arxiv, observed 2026-08-07T11:35:14.792697Z

Source-reported events for the cited work

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Observation e4591c96-22ab-4cc7-917f-58911ec2f46a · outbound

This paper cites Arcface: Additive angular margin loss for deep face recognition,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Arcface: Additive angular margin loss for deep face recognition,

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.065197Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 53dcaf7e-05dc-4f90-a800-589e12b69994 · outbound

This paper cites Multi loss fusion for matching smartphone captured contactless finger images,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Multi loss fusion for matching smartphone captured contactless finger images,

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:15.866966Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f0a085ca-a981-4f1d-9f3a-f086e87ccc4c · outbound

This paper cites Synthesis of multi-view 3d fingerprints to advance contactless fingerprint identifica- tion,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Synthesis of multi-view 3d fingerprints to advance contactless fingerprint identifica- tion,

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.445303Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f68d0d7c-c33b-42b4-93de-e9ba6ed1d7c6 · outbound

This paper cites Towards more accurate contact- less fingerprint minutiae extraction and pose-invariant matching,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Towards more accurate contact- less fingerprint minutiae extraction and pose-invariant matching,

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.242667Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 11d38486-f947-40f0-88f2-1eb4b200b211 · outbound

This paper cites Contactless fingerprint recognition: a neural approach for perspective and ro- tation effects reduction,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Contactless fingerprint recognition: a neural approach for perspective and ro- tation effects reduction,

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:17.058285Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 86a21393-aa96-4cb0-b8ff-8006f48e3d2b · outbound

This paper cites Minutiae attention network with reciprocal distance loss for contactless to contact-based fingerprint identification,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Minutiae attention network with reciprocal distance loss for contactless to contact-based fingerprint identification,

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.913871Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 2a7f7209-33dd-49fc-9f87-32c6c3451605 · outbound

This paper cites Additionally, the contactless images in ISPFDv1 [23] were rotated to align with the orientation of the contact fingerprints.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Additionally, the contactless images in ISPFDv1 [23] were rotated to align with the orientation of the contact fingerprints

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:19.123741Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8f68d770-c28f-4c6f-8f4d-e796eb0a14ef · outbound

This paper cites A cnn-based framework for com- parison of contactless to contact-based fingerprints,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition A cnn-based framework for com- parison of contactless to contact-based fingerprints,

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.734283Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation a1d22ceb-d4aa-4221-90c9-a1604742aee4 · outbound

This paper cites Minutiae-Guided Fingerprint Embeddings via Vision Transformers.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Minutiae-Guided Fingerprint Embeddings via Vision Transformers

Reference 27

Resolution: verified exact; local_arxiv, observed 2026-08-07T11:35:14.584796Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation a0fb4f7c-bbed-45d9-95f6-0e2a48370135 · outbound

This paper cites Mra-gnn: Minutiae relation-aware model over graph neural network for fingerprint embed- ding,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Mra-gnn: Minutiae relation-aware model over graph neural network for fingerprint embed- ding,

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.582929Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 201a88be-baa9-46db-8463-734602112ac7 · outbound

This paper cites Multi-similarity loss with general pair weighting for deep metric learning,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Multi-similarity loss with general pair weighting for deep metric learning,

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.414776Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 6858689f-8d0f-4a90-9dd4-0e4a455502a8 · outbound

This paper cites Dur- ing fine-tuning on the HKPolyU dataset [2], the margin and threshold were reverted to the original Stage 1 configuration, with the learning rate maintained at10 −5.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Dur- ing fine-tuning on the HKPolyU dataset [2], the margin and threshold were reverted to the original Stage 1 configuration, with the learning rate maintained at10 −5

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:19.148698Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f08f2df6-10ec-43dd-a533-0c4af3883f06 · outbound

This paper cites Adaface: Quality adaptive margin for face recognition,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Adaface: Quality adaptive margin for face recognition,

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:16.240644Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 0334ab52-cb18-4aa5-81f5-b2e9f2619adc · outbound

This paper cites Fingerprint feature extraction by combining texture, minutiae, and frequency spectrum using multi-task cnn,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Fingerprint feature extraction by combining texture, minutiae, and frequency spectrum using multi-task cnn,

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:15.676413Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation e30b40ab-08d3-486b-abe3-3c83f8a8d267 · outbound

This paper cites An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-07T11:35:14.188699Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 37c1cebb-2905-4b06-a131-f1d9627a8ac3 · outbound

This paper cites On smartphone camera based fingerphoto authentication,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition On smartphone camera based fingerphoto authentication,

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:15.515565Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 666eecc2-6edf-41ca-b56c-a169c0188a14 · outbound

This paper cites Segment anything,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Segment anything,

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:15.343985Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 697bf5f6-b1a8-4de9-8a48-73de56c2440f · outbound

This paper cites Learning transferable vi- sual models from natural language supervision,.

Ridgeformer: Mutli-Stage Contrastive Training For Fine-grained Cross-Domain Fingerprint Recognition Learning transferable vi- sual models from natural language supervision,

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T11:35:15.190821Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Pith citing papers

Observation e32c1fa4-d873-4514-aad9-9b68e633a3aa · inbound