Pith Number

pith:AOT2CAM6

pith:2012:AOT2CAM65ZXQKFWCL6KXG6C354

not attested not anchored not stored refs pending

Theory Presentation Combinators

Jacques Carette, Russell O'Connor

arxiv:1204.0053 v2 · 2012-03-31 · cs.MS · cs.SC · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOT2CAM65ZXQKFWCL6KXG6C354}

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	2026-05-18T02:58:22.248452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03a7a1019eee6f0516c25f9573785bef3f5a54022129c39e46cf2b8601079840

Aliases

arxiv: 1204.0053 · arxiv_version: 1204.0053v2 · doi: 10.48550/arxiv.1204.0053 · pith_short_12: AOT2CAM65ZXQ · pith_short_16: AOT2CAM65ZXQKFWC · pith_short_8: AOT2CAM6

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/AOT2CAM65ZXQKFWCL6KXG6C354 \
  | 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: 03a7a1019eee6f0516c25f9573785bef3f5a54022129c39e46cf2b8601079840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e53c792955d407ed2d7ad9594fe835d69172c947211cb96a625a53575f636c0",
    "cross_cats_sorted": [
      "cs.SC",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-03-31T00:56:44Z",
    "title_canon_sha256": "db04b10d942192d0eda1320cf04ee89fe96b9c0524c93d11997486062b6a0629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0053",
    "kind": "arxiv",
    "version": 2
  }
}