Pith Number

pith:4BAWHJIL

pith:2013:4BAWHJILSR5Y4CNBZ4UEWWDMQP

not attested not anchored not stored refs pending

FOLE: The First-order Logical Environment

Robert E. Kent

arxiv:1305.5240 v1 · 2013-05-22 · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BAWHJILSR5Y4CNBZ4UEWWDMQP}

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	2026-05-18T03:25:06.431810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04163a50b947b8e09a1cf284b586c83f31e61bfedfe563621f580f241e1a960

Aliases

arxiv: 1305.5240 · arxiv_version: 1305.5240v1 · doi: 10.48550/arxiv.1305.5240 · pith_short_12: 4BAWHJILSR5Y · pith_short_16: 4BAWHJILSR5Y4CNB · pith_short_8: 4BAWHJIL

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/4BAWHJILSR5Y4CNBZ4UEWWDMQP \
  | 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: e04163a50b947b8e09a1cf284b586c83f31e61bfedfe563621f580f241e1a960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8046087712bc3e20cb4ebcd618f9e97a90475d2a881b7a156c21b9638c024f6d",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-05-22T19:29:37Z",
    "title_canon_sha256": "5b53e7d63fe64f6bd63868de7d2b35c3546d25c1ca9dc169315a4f36053d5723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5240",
    "kind": "arxiv",
    "version": 1
  }
}