Pith Number

pith:CARWXOLC

pith:2012:CARWXOLCCITJL6UF36HRTE5QIJ

not attested not anchored not stored refs pending

Quantified preference logic

Daniel Osherson, Scott Weinstein

arxiv:1208.2921 v2 · 2012-08-14 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CARWXOLCCITJL6UF36HRTE5QIJ}

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	2026-05-18T03:44:05.107901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10236bb962122695fa85df8f1993b0424a3393904c5fdcaaeb90bfc02187aa1d

Aliases

arxiv: 1208.2921 · arxiv_version: 1208.2921v2 · doi: 10.48550/arxiv.1208.2921 · pith_short_12: CARWXOLCCITJ · pith_short_16: CARWXOLCCITJL6UF · pith_short_8: CARWXOLC

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/CARWXOLCCITJL6UF36HRTE5QIJ \
  | 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: 10236bb962122695fa85df8f1993b0424a3393904c5fdcaaeb90bfc02187aa1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed818bc473a3645d1dab98d0feef87344f57b0905b36f83e871f722bd7e31c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-08-14T16:50:21Z",
    "title_canon_sha256": "b8f1d43fcd4783ad082f9932d5b2522c8dbc9f6ebaee388dfc65b0e52e8154eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2921",
    "kind": "arxiv",
    "version": 2
  }
}