Pith Number

pith:MBTG6PD2

pith:2026:MBTG6PD24KFJP4AD2NBCHJG7F2

not attested not anchored not stored refs pending

Template Collapse and Information-Theoretic Limits in Camera rPPG Pulse Morphology Restoration

Achraf Ben Ahmed

arxiv:2606.03802 v1 · 2026-06-02 · 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{MBTG6PD24KFJP4AD2NBCHJG7F2}

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	2026-06-03T02:06:02.806047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60666f3c7ae28a97f003d34223a4df2e94b7403c1ed82f0c001cf94681ff5b4d

Aliases

arxiv: 2606.03802 · arxiv_version: 2606.03802v1 · doi: 10.48550/arxiv.2606.03802 · pith_short_12: MBTG6PD24KFJ · pith_short_16: MBTG6PD24KFJP4AD · pith_short_8: MBTG6PD2

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/MBTG6PD24KFJP4AD2NBCHJG7F2 \
  | 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: 60666f3c7ae28a97f003d34223a4df2e94b7403c1ed82f0c001cf94681ff5b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775e215751bb10b0dd7a203dfbff2bb83664abe9a70d09d64cc99374fd1db5ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T15:50:07Z",
    "title_canon_sha256": "0e92297a62e6441e0e6b697f69c0bdeb92dc0501ea69a434de6dc86f7f6d38fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03802",
    "kind": "arxiv",
    "version": 1
  }
}