Pith Number

pith:7J445AUX

pith:2014:7J445AUXUOTGUAOOAJEQGSAAH5

not attested not anchored not stored refs pending

Non-characterizability of belief revision: an application of finite model theory

Gyorgy Turan, Jon Yaggie

arxiv:1403.6512 v2 · 2014-03-25 · math.LO · cs.AI · 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{7J445AUXUOTGUAOOAJEQGSAAH5}

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	2026-05-18T02:55:12.833711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa79ce8297a3a66a01ce02490348003f5467ec1f572e6ee28356ab443a5b001e

Aliases

arxiv: 1403.6512 · arxiv_version: 1403.6512v2 · doi: 10.48550/arxiv.1403.6512 · pith_short_12: 7J445AUXUOTG · pith_short_16: 7J445AUXUOTGUAOO · pith_short_8: 7J445AUX

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/7J445AUXUOTGUAOOAJEQGSAAH5 \
  | 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: fa79ce8297a3a66a01ce02490348003f5467ec1f572e6ee28356ab443a5b001e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c7d2776a6f13c8bab2fd719d6942d7b3b66dcd7cfc1928353541c3d2075286f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-03-25T21:22:37Z",
    "title_canon_sha256": "6522e2c9accf401993c8e9bba4f79f6478b174f072385c3c0a726612368c6a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6512",
    "kind": "arxiv",
    "version": 2
  }
}