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Paper Citation Record · LEDGER

Blind Source Separation in Biomedical Signals Using Variational Methods

As of 10 August 2026, this Paper Citation Record lists 17 of 17 outbound references and 0 inbound Pith citation observations for arXiv:2506.18281.

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

pith.paper-citation-record.v1
2506.18281 v1

Coverage vector

measured 17 of 17 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-06T23:27:39.539876Z

measured 17 of 17 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-10T06:31:04.303077+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

17 of 17 outbound references displayed

  • verified exact0
  • verified fuzzy2
  • unresolved15
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 1087b580-1f8b-4c48-8894-0a33491d2816 · outbound

This paper cites Large Language Model-based Nonnegative Matrix Factorization For Cardiorespiratory Sound Separation.

Blind Source Separation in Biomedical Signals Using Variational Methods Large Language Model-based Nonnegative Matrix Factorization For Cardiorespiratory Sound Separation

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.047359Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.047359Z digest=sha256:6cf3463850dca71f7d104e6d605300ea89c7377b4beccdfc6eac8b7b5b5f8f26

Observation 8d37357f-de1a-47d8-9e4e-07c7931c56ee · outbound

This paper cites P., & Gauvreau, G.

Blind Source Separation in Biomedical Signals Using Variational Methods P., & Gauvreau, G

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-06T23:27:41.269393Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.143221Z digest=sha256:70bb9799f02cdb0b0c0f4b553a2589bee777b6b4ac696ae23982eb10041fe3b9

Observation af5a9dcb-e3d3-4687-b169-396699555801 · outbound

This paper cites A New Non-Negative Matrix Factorization Approach for Blind Source Separation of Cardiovascular and Respiratory Sound Based on the Periodicity of Heart and Lung Function.

Blind Source Separation in Biomedical Signals Using Variational Methods A New Non-Negative Matrix Factorization Approach for Blind Source Separation of Cardiovascular and Respiratory Sound Based on the Periodicity of Heart and Lung Function

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.258406Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.258406Z digest=sha256:7c61918d1301c95af5fd8f70c6c1829179546a66369fc0c6e5d5c3dc594dcd4a

Observation f7299aaa-ac2d-47ef-9f18-7730c62b4593 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:41.111751Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.340942Z digest=sha256:b4ce8837f116bfb0078809367a0bf389df2669bf716ab677eb7145c0d011aa6f

Observation 50ed411f-01c7-4db4-8985-5ae1688ad3ef · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.454936Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.454936Z digest=sha256:1d3905bc855218807b6ef4a6e5ec427650d234ea300caf7e827a293ca437cc2f

Observation 31980700-a3b6-4105-87e9-c81cfcb62c39 · outbound

This paper cites Clinical IoT in Practice: A Novel Design and Implementation of a Multi-functional Digital Stethoscope for Remote Health Monitoring,.

Blind Source Separation in Biomedical Signals Using Variational Methods Clinical IoT in Practice: A Novel Design and Implementation of a Multi-functional Digital Stethoscope for Remote Health Monitoring,

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:38.540113Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:38.540113Z digest=sha256:31f2bc32f6bcc01bc644fff75fc7ec6bf2a753b121dd2d4223d76e51f1c7c6f6

Observation f93d3965-92d1-461e-acb6-cf2a0df209a3 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 7

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.953779Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.652654Z digest=sha256:a335bc69270f153499cd7a11701508ae6ef9f057822aa3d89bd7f6456685a8c8

Observation c4b1ddf4-c314-4933-b707-31ed0c2c0194 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.765961Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.760815Z digest=sha256:5dafd95d8b21ff21b7996caf9c20685fbf41befb2a50e0034002ba34c20d4309

Observation 7e95e094-57f8-47b6-b0ec-8a5b1ef0c8a7 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.618573Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.887796Z digest=sha256:ecc10fe13a57a0e81d5d13f6128111cad6ae0455e60f45ad4abf698650a802f5

Observation 6a9b4916-83dd-41da-a3f5-da4058daaab4 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.511098Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:38.984851Z digest=sha256:9899fe5c4d8edc640a12acf0c7c500784fe164903b4441928ed019a95f25e15d

Observation de5c966f-5363-48c3-af2b-d0930887ad97 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.366185Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:39.107434Z digest=sha256:8a561c96ca1a4a81ca8d2e90dc5a3a1c77ab3090bcedfac3f6f9d11c03581a3d

Observation 13e7ca4e-d7b8-40bb-8f35-4345b290751d · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.234854Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:39.186596Z digest=sha256:19a79ea87968c6db687df2b7545b6cb841c5df5413dda6b86aa4f61e5cbb89bd

Observation befaec64-2eb5-42cf-9c15-d77cb7e428e4 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-06T23:27:40.092736Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:39.232404Z digest=sha256:697f5900d52a34566df11062da1e356d57bfdbcb5620c3b4407f494439da77eb

Observation 24f6b8ac-580a-4317-8d49-380e10adbed3 · outbound

This paper cites an unresolved cited work.

Blind Source Separation in Biomedical Signals Using Variational Methods Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.320770Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.320770Z digest=sha256:36f602db5bac7bb45bcb626e44486f87ba0c9eb391540fc2ad5b5c03513c1bf3

Observation 0417ad29-13cc-4a0a-b00c-32c0f1173be1 · outbound

This paper cites Design and Implementation of an IoT-based Respiratory Motion Sensor.

Blind Source Separation in Biomedical Signals Using Variational Methods Design and Implementation of an IoT-based Respiratory Motion Sensor

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.393170Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.393170Z digest=sha256:183aa66b26434f478b90318a96295696d58e69405e2328bad19f4ea6fc59ba96

Observation dae1bfef-6d00-48e4-90db-f3ffa18edf32 · outbound

This paper cites H., Dolamic, L., & Frossard, P.

Blind Source Separation in Biomedical Signals Using Variational Methods H., Dolamic, L., & Frossard, P

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-06T23:27:39.900033Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T23:27:39.452923Z digest=sha256:c4190879886fd9fd6e645bebd9170b4cf5658cfd652d8521e8f15cf6e8e956f0

Observation 9b1bad75-95ba-4f9c-98b9-036185af3946 · outbound

This paper cites Descriptor: Heart and Lung Sounds Dataset Recorded From a Clinical Manikin Using Digital Stethoscope (HLS-CMDS),.

Blind Source Separation in Biomedical Signals Using Variational Methods Descriptor: Heart and Lung Sounds Dataset Recorded From a Clinical Manikin Using Digital Stethoscope (HLS-CMDS),

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-06T23:27:39.539876Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-06T23:27:39.539876Z digest=sha256:f00d2e9d4e6e577e32f9b1569f5ea27ca0672b5c21e5a954ef959df8b9f1a2b0

Pith citing papers

No inbound Pith citation observations are available.