Paper Citation Record · LEDGER

The C-index illusion: discrimination without calibration in published survival models

As of 10 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:2607.19526.

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

pith.paper-citation-record.v1
2607.19526 v2

Coverage vector

measured 20 of 20 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-01T12:32:19.449633Z

measured 20 of 20 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

20 of 20 outbound references displayed

verified exact9
verified fuzzy0
unresolved10
parse uncertain0
malformed identifier1
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation c19321c5-1be8-4607-a370-51ba995de32e · outbound

This paper cites URL https://doi.org/10.1007/s42521-024-00114-3.

The C-index illusion: discrimination without calibration in published survival models URL https://doi.org/10.1007/s42521-024-00114-3

Reference 4

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.298439Z

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.

Observation 7faf7319-523b-497c-8449-4b5193fb30df · outbound

This paper cites URL https://doi.org/10.1136/bmj-2022-071349.

The C-index illusion: discrimination without calibration in published survival models URL https://doi.org/10.1136/bmj-2022-071349

Reference 5

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.238754Z

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.

Observation ac26db35-6e31-4757-b25c-9bd61825feab · outbound

This paper cites URLhttps:// doi.org/10.1002/(SICI)1097-0258(19990915/30)18:17/18<2529::AID-SIM274>3.0.CO;2-5.

The C-index illusion: discrimination without calibration in published survival models URLhttps:// doi.org/10.1002/(SICI)1097-0258(19990915/30)18:17/18<2529::AID-SIM274>3.0.CO;2-5

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:17.754235Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d8acd100-0771-4f2c-aa0d-ada74ed67346 · outbound

This paper cites compbiomed.2025.111176.

The C-index illusion: discrimination without calibration in published survival models compbiomed.2025.111176

Reference 13

Resolution: malformed identifier; no resolver link, observed 2026-08-01T12:32:18.494962Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e019e7e4-2b9d-4884-b9b8-47bea249f13f · outbound

This paper cites URLhttps://doi.org/10.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10

Reference 16

Resolution: verified exact; doi, observed 2026-08-01T12:33:21.981589Z

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.

Observation fb9afe23-e1ab-4007-af74-2fe004cf4431 · outbound

This paper cites URLhttps://doi.org/10.1145/ 3214306.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10.1145/ 3214306

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:19.008193Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7cb9bed3-e360-44a1-8319-d184dc674868 · outbound

This paper cites URLhttps://doi.org/10.1093/bib/ bbaf521.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10.1093/bib/ bbaf521

Reference 18

Resolution: verified exact; doi, observed 2026-08-01T12:33:21.875592Z

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.

Observation 0aff23eb-9959-4feb-886e-8f8230421892 · outbound

This paper cites URL https://doi.org/10.15611/eada.2019.2.07.

The C-index illusion: discrimination without calibration in published survival models URL https://doi.org/10.15611/eada.2019.2.07

Reference 19

Resolution: verified exact; doi, observed 2026-08-01T12:33:21.829550Z

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.

Observation 50e51a9e-3ef3-4ac6-ba58-33dd37f56e90 · outbound

This paper cites metric":.

The C-index illusion: discrimination without calibration in published survival models metric":

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:19.449633Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 688abcf4-6667-4ee5-a707-adfc20e50847 · outbound

This paper cites URL https://doi.org/10.1001/jama.1982.03320430047030.

The C-index illusion: discrimination without calibration in published survival models URL https://doi.org/10.1001/jama.1982.03320430047030

Reference 1982

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:17.978321Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b0ee1772-43f9-48d9-8f6f-2695d8714fa9 · outbound

This paper cites 10474144.

The C-index illusion: discrimination without calibration in published survival models 10474144

Reference 1999

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:17.459608Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 678f3e79-a564-45b3-9427-d349228e3e2c · outbound

This paper cites URLhttps://doi.org/10.1038/sj.bjc.6602102.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10.1038/sj.bjc.6602102

Reference 2004

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.070394Z

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.

Observation 54aa0503-b82e-4525-9f9a-a502ebe50551 · outbound

This paper cites URLhttps://doi.org/10.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10

Reference 2005

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:16.667645Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3a5c3863-93c8-4b77-83ba-124fce97d524 · outbound

This paper cites URLhttps://doi.org/10.1002/sim.4154.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10.1002/sim.4154

Reference 2011

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:18.765215Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eea4e255-19d4-44c7-ab96-24b330014c95 · outbound

This paper cites URLhttps://doi.org/ 10.3390/make1030058.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/ 10.3390/make1030058

Reference 2019

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.174738Z

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.

Observation d9d6d68e-f155-4c4f-8938-9a450d489c07 · outbound

This paper cites URLhttps://doi.org/10.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10

Reference 2020

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:17.557911Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 28c39d4a-fd44-40fd-9427-e04276eb9a3a · outbound

This paper cites Improving Reproducibility in Machine Learning Research (A Report from the NeurIPS 2019 Reproducibility Program).

The C-index illusion: discrimination without calibration in published survival models Improving Reproducibility in Machine Learning Research (A Report from the NeurIPS 2019 Reproducibility Program)

Reference 2021

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:18.290461Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5cd8b5fc-cefc-4df8-9611-9beadf9555ae · outbound

This paper cites URLhttps://doi.org/10.1007/s13278-022-00914-8.

The C-index illusion: discrimination without calibration in published survival models URLhttps://doi.org/10.1007/s13278-022-00914-8

Reference 2022

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.483146Z

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.

Observation b883af61-2b99-45ab-9f2f-4c19cf7ad526 · outbound

This paper cites URL https://doi.org/10.1007/s00521-024-10479-6.

The C-index illusion: discrimination without calibration in published survival models URL https://doi.org/10.1007/s00521-024-10479-6

Reference 2024

Resolution: verified exact; doi, observed 2026-08-01T12:33:22.361392Z

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.

Observation 536293c5-ddd6-4aaf-bdee-7cb5fda645ed · outbound

This paper cites Competing Risks: Impact on Risk Estimation and Algorithmic Fairness.

The C-index illusion: discrimination without calibration in published survival models Competing Risks: Impact on Risk Estimation and Algorithmic Fairness

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-01T12:32:18.135815Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.