Pith Number

pith:UYAIO2ZQ

pith:2010:UYAIO2ZQCE6X3EOWMO6TDT6DM7

not attested not anchored not stored refs pending

Multi-dimensional sets recognizable in all abstract numeration systems

Anne Lacroix, Emilie Charlier, Narad Rampersad

arxiv:1010.5391 v1 · 2010-10-26 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYAIO2ZQCE6X3EOWMO6TDT6DM7}

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	2026-05-18T04:38:38.870813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a600876b30113d7d91d663bd31cfc367ce5a3d2b445783ea1d19ff917d4ddf69

Aliases

arxiv: 1010.5391 · arxiv_version: 1010.5391v1 · doi: 10.48550/arxiv.1010.5391 · pith_short_12: UYAIO2ZQCE6X · pith_short_16: UYAIO2ZQCE6X3EOW · pith_short_8: UYAIO2ZQ

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/UYAIO2ZQCE6X3EOWMO6TDT6DM7 \
  | 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: a600876b30113d7d91d663bd31cfc367ce5a3d2b445783ea1d19ff917d4ddf69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc8a0d6511e6a906e72e5baeb56b317be0fcb76a79aec66740e2458947f4a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-10-26T13:29:20Z",
    "title_canon_sha256": "67478e578b736dfda384970b3d3efeba9b8f1258283a23f254a1b903b07ca442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5391",
    "kind": "arxiv",
    "version": 1
  }
}