Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Exploring Reliable PPG Authentication on Smartwatches in Daily Scenarios
As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2503.23930.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T06:01:34.361565Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-13T05:27:18.643304Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation fa295630-0b84-4f74-bcd5-2322067d5366 · inbound
{\tau}-Ring: A Smart Ring Platform for Multimodal Physiological and Behavioral Sensing cites this paper.
{\tau}-Ring: A Smart Ring Platform for Multimodal Physiological and Behavioral Sensing Exploring Reliable PPG Authentication on Smartwatches in Daily Scenarios
Reference 26
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T06:01:34.361565Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c95f1427-6a99-4f98-93a3-1cbda9940326 · inbound
AccLock: Unlocking Identity with Heartbeat Using In-Ear Accelerometers cites this paper.
AccLock: Unlocking Identity with Heartbeat Using In-Ear Accelerometers Exploring Reliable PPG Authentication on Smartwatches in Daily Scenarios
Reference 55
- Resolution
- verified exact
- arxiv_id, observed 2026-05-13T05:27:18.644812Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 46b37ff0-5776-4896-8a37-3881076c1e13 · inbound
CITRUS: Candidate Inference and Temporal-tracking for Reliable, Unobtrusive Sensing of Wearable Heart Rate under Motion cites this paper.
CITRUS: Candidate Inference and Temporal-tracking for Reliable, Unobtrusive Sensing of Wearable Heart Rate under Motion Exploring Reliable PPG Authentication on Smartwatches in Daily Scenarios
Reference 58
- Resolution
- unresolved
- no resolver link, observed 2026-08-01T14:18:35.364423Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.