Pith Number

pith:QR3K53D7

pith:2023:QR3K53D72MTWXW66P4ABGAUTZ6

not attested not anchored not stored refs pending

DocILE 2023 Teaser: Document Information Localization and Extraction

Ahmed Hamdi, Maty\'a\v{s} Skalick\'y, Milan \v{S}ulc, \v{S}t\v{e}p\'an \v{S}imsa, Yash Patel

arxiv:2301.12394 v1 · 2023-01-29 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QR3K53D72MTWXW66P4ABGAUTZ6}

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	2026-07-05T05:36:53.772772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8476aeec7fd3276bdbde7f00130293cf819e55f17999b0728247e0ae09904cfb

Aliases

arxiv: 2301.12394 · arxiv_version: 2301.12394v1 · doi: 10.48550/arxiv.2301.12394 · pith_short_12: QR3K53D72MTW · pith_short_16: QR3K53D72MTWXW66 · pith_short_8: QR3K53D7

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/QR3K53D72MTWXW66P4ABGAUTZ6 \
  | 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: 8476aeec7fd3276bdbde7f00130293cf819e55f17999b0728247e0ae09904cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f112d2332e21dcac98c8a3e7747afd3a8fa698ab2278ebb85eb96619e1b5b274",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-29T09:08:58Z",
    "title_canon_sha256": "d6c1cda509e76f203d55b1be7557d5ed85c52c844e53c7ec522c21e4dca88214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12394",
    "kind": "arxiv",
    "version": 1
  }
}