Pith Number

pith:CGT622XS

pith:2014:CGT622XS7U7KI7ULCCPIZF5KJZ

not attested not anchored not stored refs pending

Permutations on the random permutation

Julie Linman, Michael Pinsker

arxiv:1405.4297 v2 · 2014-05-16 · math.LO · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGT622XS7U7KI7ULCCPIZF5KJZ}

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	2026-05-18T02:50:42.193632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a7ed6af2fd3ea47e8b109e8c97aa4e60b1569ba5309ae35099a75a0ef77c57

Aliases

arxiv: 1405.4297 · arxiv_version: 1405.4297v2 · doi: 10.48550/arxiv.1405.4297 · pith_short_12: CGT622XS7U7K · pith_short_16: CGT622XS7U7KI7UL · pith_short_8: CGT622XS

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/CGT622XS7U7KI7ULCCPIZF5KJZ \
  | 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: 11a7ed6af2fd3ea47e8b109e8c97aa4e60b1569ba5309ae35099a75a0ef77c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4bc15ed61d2431c1d557af224e3953172aeb23099bf66dbb61cab52b779397",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-16T20:10:22Z",
    "title_canon_sha256": "e0d9549853bacda17f3ab1bf68139888c995bb80cc69a91ee1e01f26b0ff001c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4297",
    "kind": "arxiv",
    "version": 2
  }
}