Pith Number

pith:LL4VHNOO

pith:2013:LL4VHNOOYRVHUNG52ITD3PYOLE

not attested not anchored not stored refs pending

Exact Reasoning Under Uncertainty

John S. Breese, Samuel Holtzman

arxiv:1304.3442 v1 · 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{LL4VHNOOYRVHUNG52ITD3PYOLE}

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	2026-05-18T03:28:07.867150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af953b5cec46a7a34ddd2263dbf0e5927a5a975a1a31995430ddef7bf4947eb

Aliases

arxiv: 1304.3442 · arxiv_version: 1304.3442v1 · doi: 10.48550/arxiv.1304.3442 · pith_short_12: LL4VHNOOYRVH · pith_short_16: LL4VHNOOYRVHUNG5 · pith_short_8: LL4VHNOO

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/LL4VHNOOYRVHUNG52ITD3PYOLE \
  | 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: 5af953b5cec46a7a34ddd2263dbf0e5927a5a975a1a31995430ddef7bf4947eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642e018ade8f8c0fc23c886f5c6e454e77234ed8f26895ef0fb04608ba038cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T19:57:53Z",
    "title_canon_sha256": "d306a94a6af5e4cdcfc20f7ac7f8f879ea9b18f5305cd2d4ac1158e6d64650fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3442",
    "kind": "arxiv",
    "version": 1
  }
}