Pith Number

pith:HUMHVDAZ

pith:2024:HUMHVDAZXOX2OGRIO2IFRJLIRK

not attested not anchored not stored refs pending

Synthetic dataset of ID and Travel Document

Ahmad Montaser Awal, Carlos Boned, Guillaume Chiron, Maxime Talarmain, Nabil Ghanmi, Oriol Ramos Terrades, Sanket Biswas

arxiv:2401.01858 v1 · 2024-01-03 · 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{HUMHVDAZXOX2OGRIO2IFRJLIRK}

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	2026-07-05T07:29:58.350477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d187a8c19bbafa71a28769058a5688a8a606347305836b985bd9303c93fb5fc

Aliases

arxiv: 2401.01858 · arxiv_version: 2401.01858v1 · doi: 10.48550/arxiv.2401.01858 · pith_short_12: HUMHVDAZXOX2 · pith_short_16: HUMHVDAZXOX2OGRI · pith_short_8: HUMHVDAZ

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/HUMHVDAZXOX2OGRIO2IFRJLIRK \
  | 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: 3d187a8c19bbafa71a28769058a5688a8a606347305836b985bd9303c93fb5fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d9545ec8b9c1c1f3e79e57ea1e42274fe3babf833a157088f872d8efd275ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-03T18:06:28Z",
    "title_canon_sha256": "0a3c8239f385dd34d5307080f86ac711b76e7f781fee45f411fc5205ae808569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01858",
    "kind": "arxiv",
    "version": 1
  }
}