Pith Number

pith:XB3H4WNM

pith:2025:XB3H4WNMDW74GFSVYDMGB3JZDS

not attested not anchored not stored refs pending

Periodic-MAE: Periodic Video Masked Autoencoder for rPPG Estimation

Jiho Choi, Sang Jun Lee

arxiv:2506.21855 v2 · 2025-06-27 · 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{XB3H4WNMDW74GFSVYDMGB3JZDS}

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	2026-06-11T01:09:14.726406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8767e59ac1dbfc31655c0d860ed391cb5d8e58b95a296ece07d8fe67cd6c314

Aliases

arxiv: 2506.21855 · arxiv_version: 2506.21855v2 · doi: 10.48550/arxiv.2506.21855 · pith_short_12: XB3H4WNMDW74 · pith_short_16: XB3H4WNMDW74GFSV · pith_short_8: XB3H4WNM

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/XB3H4WNMDW74GFSVYDMGB3JZDS \
  | 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: b8767e59ac1dbfc31655c0d860ed391cb5d8e58b95a296ece07d8fe67cd6c314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20e2a3f0c02dec40a107d5113eb09b8835d37196b7c38e4341798005953af42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-27T02:18:10Z",
    "title_canon_sha256": "fa3804d5bc9afb092d27498dc1f194c2dadea823dd3580f6be363b02f87c20ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21855",
    "kind": "arxiv",
    "version": 2
  }
}