Pith Number

pith:W3IT7TDX

pith:2013:W3IT7TDXQQQ6LCDOZL4NAOR2VJ

not attested not anchored not stored refs pending

On Non-Standard Models of Peano Arithmetic and Tennenbaum's Theorem

Samuel Reid

arxiv:1311.6375 v1 · 2013-11-25 · math.LO · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3IT7TDXQQQ6LCDOZL4NAOR2VJ}

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	2026-05-18T03:06:14.258537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d13fcc778421e5886ecaf8d03a3aaa6d3b7946334073c729897f93155fc5dc

Aliases

arxiv: 1311.6375 · arxiv_version: 1311.6375v1 · doi: 10.48550/arxiv.1311.6375 · pith_short_12: W3IT7TDXQQQ6 · pith_short_16: W3IT7TDXQQQ6LCDO · pith_short_8: W3IT7TDX

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/W3IT7TDXQQQ6LCDOZL4NAOR2VJ \
  | 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: b6d13fcc778421e5886ecaf8d03a3aaa6d3b7946334073c729897f93155fc5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b8002eab075b7e99b4ec4f65fdcfbde598fc69c69575ac08e4c21d12b6c3ac",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-11-25T17:25:13Z",
    "title_canon_sha256": "416eeb6ab6491f2c96f4d5cf14296049e8e8844cb29f38fca4089ed218ad7f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6375",
    "kind": "arxiv",
    "version": 1
  }
}