Pith Number

pith:LSFAELZ4

pith:2011:LSFAELZ43LRSXQOLPIRYZ7ALJS

not attested not anchored not stored refs pending

On \omega-categorical simple theories

Daniel Palacin

arxiv:1102.3631 v2 · 2011-02-17 · 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{LSFAELZ43LRSXQOLPIRYZ7ALJS}

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	2026-05-18T04:09:44.256565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8a022f3cdae32bc1cb7a238cfc0b4caa04b0cb7e3c3dab6a359df3cc095a53

Aliases

arxiv: 1102.3631 · arxiv_version: 1102.3631v2 · doi: 10.48550/arxiv.1102.3631 · pith_short_12: LSFAELZ43LRS · pith_short_16: LSFAELZ43LRSXQOL · pith_short_8: LSFAELZ4

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/LSFAELZ43LRSXQOLPIRYZ7ALJS \
  | 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: 5c8a022f3cdae32bc1cb7a238cfc0b4caa04b0cb7e3c3dab6a359df3cc095a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda87d897f05d3030042513dd2381661beaeacd1cc8b027cad2e43d92f8de903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-02-17T16:53:47Z",
    "title_canon_sha256": "ce047de9779f93ca254edee185d579d8899eeea1892fbe19bbc1575acf5086f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3631",
    "kind": "arxiv",
    "version": 2
  }
}