Pith Number

pith:ZM7TQ2G2

pith:2012:ZM7TQ2G2PLWEAL26WHTNZ64GWA

not attested not anchored not stored refs pending

Adding digit vectors

Peter Hellekalek

arxiv:1209.3585 v1 · 2012-09-17 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZM7TQ2G2PLWEAL26WHTNZ64GWA}

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	2026-05-18T03:45:30.549878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb3f3868da7aec402f5eb1e6dcfb86b00e5eb659aa65e7a7768b4d282b499e99

Aliases

arxiv: 1209.3585 · arxiv_version: 1209.3585v1 · doi: 10.48550/arxiv.1209.3585 · pith_short_12: ZM7TQ2G2PLWE · pith_short_16: ZM7TQ2G2PLWEAL26 · pith_short_8: ZM7TQ2G2

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/ZM7TQ2G2PLWEAL26WHTNZ64GWA \
  | 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: cb3f3868da7aec402f5eb1e6dcfb86b00e5eb659aa65e7a7768b4d282b499e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332117b2aba40f953c78af4c723a57913ce94ca38dfb03d55d53f5be4a1431c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-09-17T08:39:17Z",
    "title_canon_sha256": "9682c00076aa09cf87d4ac0052074cc7ed2d2097ee02224ab3e1989f6081a7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3585",
    "kind": "arxiv",
    "version": 1
  }
}