Pith Number

pith:PI4KLGZD

pith:2024:PI4KLGZD2YIGS6F22OWRG6ID56

not attested not anchored not stored refs pending

Spiking-PhysFormer: Camera-Based Remote Photoplethysmography with Parallel Spike-driven Transformer

Haoxiang Li, Hong Chen, Jiahao Qi, Jiankai Tang, Jie Gan, Kegang Wang, Mingxuan Liu, Siwei Li, Yongli Chen, Yuntao Wang

arxiv:2402.04798 v4 · 2024-02-07 · 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{PI4KLGZD2YIGS6F22OWRG6ID56}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-05T09:56:34.934976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a38a59b23d6106978bad3ad137903efb729030724ecaa5c378ce153dc4e7d0a

Aliases

arxiv: 2402.04798 · arxiv_version: 2402.04798v4 · doi: 10.48550/arxiv.2402.04798 · pith_short_12: PI4KLGZD2YIG · pith_short_16: PI4KLGZD2YIGS6F2 · pith_short_8: PI4KLGZD

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/PI4KLGZD2YIGS6F22OWRG6ID56 \
  | 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: 7a38a59b23d6106978bad3ad137903efb729030724ecaa5c378ce153dc4e7d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35931878cc55e3ab5092380073d6c3e450bae26f23a5bc6f00a543d4a37d78e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-07T12:38:47Z",
    "title_canon_sha256": "76d3067cf11f92c46dfb21e887f6aa9849f96b5cbf4ee281184de3d1f4e671fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04798",
    "kind": "arxiv",
    "version": 4
  }
}