Pith Number

pith:M2X2CHXH

pith:2015:M2X2CHXHFCJVZOLIVVQY2EJRSQ

not attested not anchored not stored refs pending

DGD Gallery: Storage, sharing, and publication of digital research data

Alexander I. Bobenko, Jan Techter, Michael Joswig, Milan Mehner, Stefan Sechelmann

arxiv:1512.04364 v1 · 2015-11-16 · cs.OH · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2X2CHXHFCJVZOLIVVQY2EJRSQ}

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	2026-05-18T00:36:48.052433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66afa11ee728935cb968ad618d11319400084d2a6d3f40256c60493ba1212a87

Aliases

arxiv: 1512.04364 · arxiv_version: 1512.04364v1 · doi: 10.48550/arxiv.1512.04364 · pith_short_12: M2X2CHXHFCJV · pith_short_16: M2X2CHXHFCJVZOLI · pith_short_8: M2X2CHXH

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/M2X2CHXHFCJVZOLIVVQY2EJRSQ \
  | 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: 66afa11ee728935cb968ad618d11319400084d2a6d3f40256c60493ba1212a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08770084c7f5da459b5cf28d329fdf4714d846e79ce7d51a78d153a00964010",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2015-11-16T16:32:25Z",
    "title_canon_sha256": "7a75b7108cde91d5817a44ddf4949e26bdcfd08024877ba5d3f9603a980ca3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04364",
    "kind": "arxiv",
    "version": 1
  }
}