Pith Number

pith:3ZOBKTYF

pith:2012:3ZOBKTYFMTRVH2PHWXOVRDMSWE

not attested not anchored not stored refs pending

Local moves for links with common sublinks

Akira Yasuhara, Eri Seida, Jean-Baptiste Meilhan

arxiv:1202.2742 v1 · 2012-02-13 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZOBKTYFMTRVH2PHWXOVRDMSWE}

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	2026-07-05T00:14:27.646382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5c154f0564e353e9e7b5dd588d92b11827f881ee60feb67f5bd01df3751cd7

Aliases

arxiv: 1202.2742 · arxiv_version: 1202.2742v1 · doi: 10.48550/arxiv.1202.2742 · pith_short_12: 3ZOBKTYFMTRV · pith_short_16: 3ZOBKTYFMTRVH2PH · pith_short_8: 3ZOBKTYF

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/3ZOBKTYFMTRVH2PHWXOVRDMSWE \
  | 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: de5c154f0564e353e9e7b5dd588d92b11827f881ee60feb67f5bd01df3751cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e529bbe257e14d6b8dc9011ec3c58127eb757f76af5da289a2d27128885fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-02-13T14:32:59Z",
    "title_canon_sha256": "0758342a9c985dfd93f598d8df74909092460c09ab290398fbdd58d9484991fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2742",
    "kind": "arxiv",
    "version": 1
  }
}