Pith Number

pith:RAFLT7DE

pith:2011:RAFLT7DEERQB4KAVAAJMX2SPO6

not attested not anchored not stored refs pending

A Counter Example to Theorems of Cox and Fine

J. Y. Halpern

arxiv:1105.5450 v1 · 2011-05-27 · 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{RAFLT7DEERQB4KAVAAJMX2SPO6}

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	2026-05-18T04:21:11.746243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880ab9fc6424601e28150012cbea4f77bdcff48cf9c45f4b152e32c329b19e1c

Aliases

arxiv: 1105.5450 · arxiv_version: 1105.5450v1 · doi: 10.48550/arxiv.1105.5450 · pith_short_12: RAFLT7DEERQB · pith_short_16: RAFLT7DEERQB4KAV · pith_short_8: RAFLT7DE

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/RAFLT7DEERQB4KAVAAJMX2SPO6 \
  | 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: 880ab9fc6424601e28150012cbea4f77bdcff48cf9c45f4b152e32c329b19e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f600c1faa0f05b6cd7c16d2314c93b4cbacefd8814df9f6e4525c6e668a36f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-05-27T01:49:04Z",
    "title_canon_sha256": "43a324423b8d9c2062af0f256a9033686f47661dc2e630296f7e426b768f28db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5450",
    "kind": "arxiv",
    "version": 1
  }
}