Pith Number

pith:SCLMWZRX

pith:2022:SCLMWZRXNNSZFF3K4JH4XWFO7U

not attested not anchored not stored refs pending

The Algorithmic Imprint

Jacob Metcalf, Mark O. Riedl, Ranjit Singh, Upol Ehsan

arxiv:2206.03275 v1 · 2022-06-03 · cs.CY · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCLMWZRXNNSZFF3K4JH4XWFO7U}

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	2026-07-05T04:29:40.970472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9096cb66376b6592976ae24fcbd8aefd34a3a08217b0e0efded8892f4bf8a052

Aliases

arxiv: 2206.03275 · arxiv_version: 2206.03275v1 · doi: 10.48550/arxiv.2206.03275 · pith_short_12: SCLMWZRXNNSZ · pith_short_16: SCLMWZRXNNSZFF3K · pith_short_8: SCLMWZRX

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/SCLMWZRXNNSZFF3K4JH4XWFO7U \
  | 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: 9096cb66376b6592976ae24fcbd8aefd34a3a08217b0e0efded8892f4bf8a052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e186c4daf03f06b9789f4d511bd8f125bd22bdde1ccbc4d5013f3b3a5fb1ff",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-06-03T15:44:44Z",
    "title_canon_sha256": "5f1f656829b9e63d328ede991b446044f62710206795f526f3e1f9b0ae5b91b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03275",
    "kind": "arxiv",
    "version": 1
  }
}