Pith Number

pith:N55RZFF7

pith:2013:N55RZFF7WV63X3N6QE5KFOR7S5

not attested not anchored not stored refs pending

De Divino Errore

Dirk Huylebrouck

arxiv:1311.2858 v3 · 2013-11-12 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N55RZFF7WV63X3N6QE5KFOR7S5}

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	2026-05-18T03:04:23.791529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7b1c94bfb57dbbedbe813aa2ba3f976e1537962491ceb32ed4203450572ae0

Aliases

arxiv: 1311.2858 · arxiv_version: 1311.2858v3 · doi: 10.48550/arxiv.1311.2858 · pith_short_12: N55RZFF7WV63 · pith_short_16: N55RZFF7WV63X3N6 · pith_short_8: N55RZFF7

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/N55RZFF7WV63X3N6QE5KFOR7S5 \
  | 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: 6f7b1c94bfb57dbbedbe813aa2ba3f976e1537962491ceb32ed4203450572ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39808cd52aab6006ebaf3923a7c7bdad50b632f1b7456c5ab85a4bba19ac7c97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-11-12T17:48:52Z",
    "title_canon_sha256": "c8b640dd3f832b3fba037b7586c12c2e3b4ac940c8e147192a8bb411a3a10583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2858",
    "kind": "arxiv",
    "version": 3
  }
}