Pith Number

pith:PXXX3C6G

pith:2012:PXXX3C6GTLHXC2OKR5HZLQFRXH

not attested not anchored not stored refs pending

Propagation using Chain Event Graphs

Jim Q. Smith, Peter Thwaites, Robert G. Cowell

arxiv:1206.3293 v1 · 2012-06-13 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXXX3C6GTLHXC2OKR5HZLQFRXH}

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	2026-05-18T03:53:30.684364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7def7d8bc69acf7169ca8f4f95c0b1b9c9f5bc5cb103caddcb3fee09b27e6f4f

Aliases

arxiv: 1206.3293 · arxiv_version: 1206.3293v1 · doi: 10.48550/arxiv.1206.3293 · pith_short_12: PXXX3C6GTLHX · pith_short_16: PXXX3C6GTLHXC2OK · pith_short_8: PXXX3C6G

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/PXXX3C6GTLHXC2OKR5HZLQFRXH \
  | 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: 7def7d8bc69acf7169ca8f4f95c0b1b9c9f5bc5cb103caddcb3fee09b27e6f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2946692daa56fa428652670489b9988fa530bc3ec678a900bd0603cedb17616e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-06-13T15:52:10Z",
    "title_canon_sha256": "07c421cc374a9d40d7b6ac7218ecf42da5b50aca7bae2ab77f2b60b4af61671b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3293",
    "kind": "arxiv",
    "version": 1
  }
}