Pith Number

pith:OB222GYT

pith:2013:OB222GYTIIT42R3YTU6DCNV63O

not attested not anchored not stored refs pending

Symbolic Arithmetic and Integer Factorization

Samuel J. Lomonaco

arxiv:1304.1944 v1 · 2013-04-06 · math.NT · cs.SC · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB222GYTIIT42R3YTU6DCNV63O}

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	2026-05-18T03:28:44.634876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7075ad1b134227cd47789d3c3136bedba12108ae3201a95fd524d2d386ac9929

Aliases

arxiv: 1304.1944 · arxiv_version: 1304.1944v1 · doi: 10.48550/arxiv.1304.1944 · pith_short_12: OB222GYTIIT4 · pith_short_16: OB222GYTIIT42R3Y · pith_short_8: OB222GYT

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/OB222GYTIIT42R3YTU6DCNV63O \
  | 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: 7075ad1b134227cd47789d3c3136bedba12108ae3201a95fd524d2d386ac9929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590d2569e12a29b5524750bf0f38502cc6a32972d303471310abc13db9385bab",
    "cross_cats_sorted": [
      "cs.SC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-04-06T23:41:29Z",
    "title_canon_sha256": "e167698e3fe9de47cabe99794bd5882008938ec4eefaf8c83f81db52988615c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1944",
    "kind": "arxiv",
    "version": 1
  }
}