Pith Number

pith:3EQPD2VJ

pith:2026:3EQPD2VJ4R3D6TFEVUKDT5I5U4

not attested not anchored not stored refs pending

Higher-arity distality and forking triviality

Mervyn Tong

arxiv:2605.22314 v1 · 2026-05-21 · 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{3EQPD2VJ4R3D6TFEVUKDT5I5U4}

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	2026-05-22T01:04:37.334311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d920f1eaa9e4763f4ca4ad1439f51da731ea6b8ced653dd69c78323a338967b5

Aliases

arxiv: 2605.22314 · arxiv_version: 2605.22314v1 · doi: 10.48550/arxiv.2605.22314 · pith_short_12: 3EQPD2VJ4R3D · pith_short_16: 3EQPD2VJ4R3D6TFE · pith_short_8: 3EQPD2VJ

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/3EQPD2VJ4R3D6TFEVUKDT5I5U4 \
  | 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: d920f1eaa9e4763f4ca4ad1439f51da731ea6b8ced653dd69c78323a338967b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db1c7f49a4da6ad948ef73c231bf7e0ec781bf5c57aed47ff87e69faf65577c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-05-21T10:59:58Z",
    "title_canon_sha256": "468ae2d8a90ec98cc01cfc39f2e70c326aed2ee1b6350ceb1f57e906682d341a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22314",
    "kind": "arxiv",
    "version": 1
  }
}