Pith Number

pith:5I6TASLA

pith:2010:5I6TASLAVHJ63BHPQXF43UBAFE

not attested not anchored not stored refs pending

Rankers over Infinite Words

Alexander Lauser, Luc Dartois, Manfred Kufleitner

arxiv:1005.0505 v1 · 2010-05-04 · cs.FL · 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{5I6TASLAVHJ63BHPQXF43UBAFE}

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	2026-05-18T02:24:09.105438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3d304960a9d3ed84ef85cbcdd0202921a52e0df68481e7fa3e5ed5dc1c0888

Aliases

arxiv: 1005.0505 · arxiv_version: 1005.0505v1 · doi: 10.48550/arxiv.1005.0505 · pith_short_12: 5I6TASLAVHJ6 · pith_short_16: 5I6TASLAVHJ63BHP · pith_short_8: 5I6TASLA

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/5I6TASLAVHJ63BHPQXF43UBAFE \
  | 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: ea3d304960a9d3ed84ef85cbcdd0202921a52e0df68481e7fa3e5ed5dc1c0888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc2aec6e765d35ea5786c9c683d76fae4e6bfdfa9212b1266ef91161eea8dbc",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-05-04T12:30:02Z",
    "title_canon_sha256": "c2b08eab95b3d44411d9df583ec084e8639bc7cfd2c0d09ad3f590825c152d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0505",
    "kind": "arxiv",
    "version": 1
  }
}