Pith Number

pith:J54CPAMN

pith:2017:J54CPAMNJJT4LC7MIKUOO752G6

not attested not anchored not stored refs pending

All large-cardinal axioms not known to be inconsistent with ZFC are justified

Rupert McCallum

arxiv:1712.08138 v3 · 2017-12-21 · 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{J54CPAMNJJT4LC7MIKUOO752G6}

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	2026-05-18T00:26:59.855723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7827818d4a67c58bec42a8e77fba3798d75d955fdc6e755abb2166f01d38be

Aliases

arxiv: 1712.08138 · arxiv_version: 1712.08138v3 · doi: 10.48550/arxiv.1712.08138 · pith_short_12: J54CPAMNJJT4 · pith_short_16: J54CPAMNJJT4LC7M · pith_short_8: J54CPAMN

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/J54CPAMNJJT4LC7MIKUOO752G6 \
  | 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: 4f7827818d4a67c58bec42a8e77fba3798d75d955fdc6e755abb2166f01d38be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e69d2cfa49245f45b9e6b08cf86e3123380a5a2c5070da42cc589cf4a216cd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-12-21T18:21:31Z",
    "title_canon_sha256": "e4f65c961cee13dea95ce4c0250b0549837f0812efe28c1895bc7d7a08d2683a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08138",
    "kind": "arxiv",
    "version": 3
  }
}