Pith Number

pith:TIWQQVGX

pith:2011:TIWQQVGXORBS4SVCCVAYEAJLEN

not attested not anchored not stored refs pending

Recursive double-size fixed precision arithmetic

Christophe Chabot (LJK), Jean-Guillaume Dumas (LJK), Laurent Fousse (LJK), Pascal Giorgi (LIRMM)

arxiv:1104.0478 v1 · 2011-04-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIWQQVGXORBS4SVCCVAYEAJLEN}

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	2026-05-18T04:25:03.987457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2d0854d774432e4aa2154182012b236cab68b837444514cabb2d08d23a2059

Aliases

arxiv: 1104.0478 · arxiv_version: 1104.0478v1 · doi: 10.48550/arxiv.1104.0478 · pith_short_12: TIWQQVGXORBS · pith_short_16: TIWQQVGXORBS4SVC · pith_short_8: TIWQQVGX

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/TIWQQVGXORBS4SVCCVAYEAJLEN \
  | 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: 9a2d0854d774432e4aa2154182012b236cab68b837444514cabb2d08d23a2059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64038bf8d3529f4c27e682371f8c582d9d0fdac12e8226c9ca1fe479e00f53da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-04-04T07:17:27Z",
    "title_canon_sha256": "1baf4e7d5067948f36a9cf6dd9ac096bcb84d2888d65d25c3b6bd4ae0cbfecf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0478",
    "kind": "arxiv",
    "version": 1
  }
}