Pith Number

pith:BZFMZZAJ

pith:1996:BZFMZZAJROGVA6HNDF3SLERS4A

not attested not anchored not stored refs pending

Finite models, stability, and Ramsey's theorem

Doug Ensley, Rami Grossberg

arxiv:math/9608205 v1 · 1996-08-29 · math.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{BZFMZZAJROGVA6HNDF3SLERS4A}

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	2026-05-18T01:05:47.126925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4acce4098b8d5078ed1977259232e0084154b65947de9ac1cef5b83f0c6fde

Aliases

arxiv: math/9608205 · arxiv_version: math/9608205v1 · doi: 10.48550/arxiv.math/9608205 · pith_short_12: BZFMZZAJROGV · pith_short_16: BZFMZZAJROGVA6HN · pith_short_8: BZFMZZAJ

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/BZFMZZAJROGVA6HNDF3SLERS4A \
  | 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: 0e4acce4098b8d5078ed1977259232e0084154b65947de9ac1cef5b83f0c6fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6d50483e49f2eb4b518829cbeb042379bf3d41d6c15af8b04f0daa55d53d76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1996-08-29T00:00:00Z",
    "title_canon_sha256": "d2e7e53fab9aa2855d4ffe324664a8cf2ffc71c1f928d195fef1aa65ab98410d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9608205",
    "kind": "arxiv",
    "version": 1
  }
}