Pith Number

pith:MMGXY6P6

pith:2025:MMGXY6P67JDWUFDTNCPZ4NSAM2

not attested not anchored not stored refs pending

Memory-efficient Low-latency Remote Photoplethysmography through Temporal-Spatial State Space Duality

Jiankai Tang, Jiatong Ji, Kegang Wang, Yuanchun Shi, Yuntao Wang, Yuxuan Fan

arxiv:2504.01774 v2 · 2025-04-02 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMGXY6P67JDWUFDTNCPZ4NSAM2}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

MS-rPPG: Multi-spectral State Space Model for Remote Photoplethysmography in Driver Monitoring Systems

Receipt and verification

First computed	2026-07-05T10:45:20.370490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630d7c79fefa476a1473689f9e364066b8de9f1934894f7e21cdc1716a874515

Aliases

arxiv: 2504.01774 · arxiv_version: 2504.01774v2 · doi: 10.48550/arxiv.2504.01774 · pith_short_12: MMGXY6P67JDW · pith_short_16: MMGXY6P67JDWUFDT · pith_short_8: MMGXY6P6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MMGXY6P67JDWUFDTNCPZ4NSAM2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 630d7c79fefa476a1473689f9e364066b8de9f1934894f7e21cdc1716a874515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92a9d38529a5eb2682850e3b8d5520252b7d4ae4ac816a76ec103ec8492802f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-02T14:34:04Z",
    "title_canon_sha256": "7b52a3b63cb6a456a850f0da52d6708f380fba08d06323d66ec5e9dbacb471b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01774",
    "kind": "arxiv",
    "version": 2
  }
}