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Paper Citation Record · LEDGER

Blind Source Separation in Biomedical Signals Using Variational Methods

As of 11 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 2026-08-11T06:34:44.6726+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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.143221Z digest=sha256:73012fba24677448f7973848c2698ad5b578501b8fa47c227cfede828ffdeb37

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.340942Z digest=sha256:e55109cce62a065361238410a4e3b44ebee0450755ef2ca496ef3c5494456897

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.652654Z digest=sha256:fdfdda6bae9ba95aea18a3dbc0196cb3a2b887e0707356ea4d397de24991e147

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.760815Z digest=sha256:22549c5283bdc081c1128f3126fbbeac7e343f819606f1833367dbc4c7a1122f

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.887796Z digest=sha256:cad99af8eff5eb490300c19be0c0a3924ab678ecc20d99231e9b7ac597d11015

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:38.984851Z digest=sha256:e14688bdd1add70144dd34477eb93e5dbfea62945c57f58d794f0383c9b99262

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:39.107434Z digest=sha256:6d3435fa35b04ded8b038055928341eb9ba3c279acb30b399461bf2f118f6661

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:39.186596Z digest=sha256:0a311a4c4be33f89694d29e8f810135de5299b40642b69e9c825d24326903549

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:39.232404Z digest=sha256:001a14f15a2590a66472b956d4b93707ff238f82741641eb70bfd66b50447660

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 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-06T23:27:39.452923Z digest=sha256:d62428e4577d53284f7c4a53fdb9c1ab545cb9583c451ca8f32464fa9de42fce

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.