Pith Number

pith:NAP2JFBQ

pith:2013:NAP2JFBQ2SRSDI6HAGJKVV6FVN

not attested not anchored not stored refs pending

Problem Formulation as the Reduction of a Decision Model

David Heckerman, Eric J. Horvitz

arxiv:1304.1091 v2 · 2013-03-27 · 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{NAP2JFBQ2SRSDI6HAGJKVV6FVN}

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	2026-05-18T02:07:32.263720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681fa49430d4a321a3c70192aad7c5ab6e7079ff51a44539e76dc4eadb99d0a5

Aliases

arxiv: 1304.1091 · arxiv_version: 1304.1091v2 · doi: 10.48550/arxiv.1304.1091 · pith_short_12: NAP2JFBQ2SRS · pith_short_16: NAP2JFBQ2SRSDI6H · pith_short_8: NAP2JFBQ

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/NAP2JFBQ2SRSDI6HAGJKVV6FVN \
  | 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: 681fa49430d4a321a3c70192aad7c5ab6e7079ff51a44539e76dc4eadb99d0a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f5fa9d89ed0a15503caeb47a6e675ace080f850b3e97f694fcbc19ca192b95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T13:55:26Z",
    "title_canon_sha256": "7ec774a12d5b18990721c01b5bc37dee24d98d04f66103379d79e41c207f33f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1091",
    "kind": "arxiv",
    "version": 2
  }
}