Pith Number

pith:L5NBAOOM

pith:2011:L5NBAOOM4ZK4QOTZTW37GH6EES

not attested not anchored not stored refs pending

Finite and infinite support in nominal algebra and logic: nominal completeness theorems for free

Murdoch J. Gabbay

arxiv:1112.0923 v1 · 2011-12-05 · cs.LO · 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{L5NBAOOM4ZK4QOTZTW37GH6EES}

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	2026-05-18T03:24:54.412404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5a1039cce655c83a799db7f31fc424a4d04e3df6b14167a34a343b1af918ea

Aliases

arxiv: 1112.0923 · arxiv_version: 1112.0923v1 · doi: 10.48550/arxiv.1112.0923 · pith_short_12: L5NBAOOM4ZK4 · pith_short_16: L5NBAOOM4ZK4QOTZ · pith_short_8: L5NBAOOM

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/L5NBAOOM4ZK4QOTZTW37GH6EES \
  | 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: 5f5a1039cce655c83a799db7f31fc424a4d04e3df6b14167a34a343b1af918ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd388e050a1cfa6756dadae6d0c019f160c9fffb29bca071d586a6b7230d138",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-12-05T13:54:00Z",
    "title_canon_sha256": "d7d9bdeb694dea436cf21b300d793c74d9fbdc438a0f323b77a119aaaace81db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0923",
    "kind": "arxiv",
    "version": 1
  }
}