Pith Number

pith:3CP2BAT4

pith:2012:3CP2BAT46ORQKUXI6Q2RFICCDM

not attested not anchored not stored refs pending

Generalized Finsler structures on closed 3-manifolds

Gheorghe Pitis, Kazuhiro Shibuya, Sorin V. Sabau

arxiv:1207.1575 v1 · 2012-07-06 · 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{3CP2BAT46ORQKUXI6Q2RFICCDM}

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	2026-05-18T03:51:36.841915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89fa0827cf3a30552e8f43512a0421b356c2284f92006f22ff22528a763f403

Aliases

arxiv: 1207.1575 · arxiv_version: 1207.1575v1 · doi: 10.48550/arxiv.1207.1575 · pith_short_12: 3CP2BAT46ORQ · pith_short_16: 3CP2BAT46ORQKUXI · pith_short_8: 3CP2BAT4

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/3CP2BAT46ORQKUXI6Q2RFICCDM \
  | 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: d89fa0827cf3a30552e8f43512a0421b356c2284f92006f22ff22528a763f403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c451d8d3c7a52820f8edf5340f1b9f1444e55373118b2134d5cba717a4c1609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-07-06T10:13:59Z",
    "title_canon_sha256": "2e9c43f1b21bb4b461d1abd3d1faace0042521f3a23471154436e28bf00b668a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1575",
    "kind": "arxiv",
    "version": 1
  }
}