Pith Number

pith:5TJTIU47

pith:2015:5TJTIU476CKF6NOHACZU55W24Z

not attested not anchored not stored refs pending

An analysis of the equational properties of the well-founded fixed point

Arnaud Carayol, Zoltan Esik

arxiv:1511.09423 v2 · 2015-11-30 · cs.DM · cs.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{5TJTIU476CKF6NOHACZU55W24Z}

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	2026-05-18T01:25:33.057592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd334539ff0945f35c700b34ef6dae67fca86c2e27b383dda0e80ef5064ef8a

Aliases

arxiv: 1511.09423 · arxiv_version: 1511.09423v2 · doi: 10.48550/arxiv.1511.09423 · pith_short_12: 5TJTIU476CKF · pith_short_16: 5TJTIU476CKF6NOH · pith_short_8: 5TJTIU47

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/5TJTIU476CKF6NOHACZU55W24Z \
  | 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: ecd334539ff0945f35c700b34ef6dae67fca86c2e27b383dda0e80ef5064ef8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007c93ba729975b61f0c897f888c7e2067a86488122c34ce514d16cc9d60d345",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-11-30T18:37:25Z",
    "title_canon_sha256": "a7f2cc04eb2e36555ef0bbc9930960d89c2aae255eba3d037df6f748e7fa09cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09423",
    "kind": "arxiv",
    "version": 2
  }
}