Pith Number

pith:7MTPCSYC

pith:2013:7MTPCSYCC5FSGEKUFZMFJGJNW7

not attested not anchored not stored refs pending

A Method for Implementing a Probabilistic Model as a Relational Database

C. J. Butz, Michael S. K. M. Wong, Yang Xiang

arxiv:1302.4990 v1 · 2013-02-20 · 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{7MTPCSYCC5FSGEKUFZMFJGJNW7}

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	2026-05-18T03:33:00.528173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb26f14b02174b2311542e5854992db7faa13cb57082c7a7645efa7ed629be49

Aliases

arxiv: 1302.4990 · arxiv_version: 1302.4990v1 · doi: 10.48550/arxiv.1302.4990 · pith_short_12: 7MTPCSYCC5FS · pith_short_16: 7MTPCSYCC5FSGEKU · pith_short_8: 7MTPCSYC

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/7MTPCSYCC5FSGEKUFZMFJGJNW7 \
  | 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: fb26f14b02174b2311542e5854992db7faa13cb57082c7a7645efa7ed629be49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c789f95f926b9ef6dcb4e5e3dc6575fb1d5648d0647720a17c76937a90b628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-20T15:24:15Z",
    "title_canon_sha256": "9f0c2aa9c35bc51ffc5b6d95990af8a8103f8f0a08e85d2c39d39246c8e69490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4990",
    "kind": "arxiv",
    "version": 1
  }
}