Pith Number

pith:54YCXYIT

pith:2014:54YCXYITMMUDZVUFMPLPQ2D2UK

not attested not anchored not stored refs pending

A Fitting Theorem for Simple Theories

Daniel Palacin, Frank Olaf Wagner (ICJ)

arxiv:1410.2583 v3 · 2014-10-09 · math.LO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54YCXYITMMUDZVUFMPLPQ2D2UK}

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	2026-05-18T00:45:08.790257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef302be11363283cd68563d6f8687aa28ea28ff12353a6bdd413131eedd17dc5

Aliases

arxiv: 1410.2583 · arxiv_version: 1410.2583v3 · doi: 10.48550/arxiv.1410.2583 · pith_short_12: 54YCXYITMMUD · pith_short_16: 54YCXYITMMUDZVUF · pith_short_8: 54YCXYIT

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/54YCXYITMMUDZVUFMPLPQ2D2UK \
  | 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: ef302be11363283cd68563d6f8687aa28ea28ff12353a6bdd413131eedd17dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0739bd225073019eaf855fd537cd58440b9d25fb02f914baf7138f019eb816",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-10-09T19:24:19Z",
    "title_canon_sha256": "04ed3f77b8b720dd54e541cbb357f9c3dfe85041469b5f30b5bd99a984adbcf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2583",
    "kind": "arxiv",
    "version": 3
  }
}