Pith Number

pith:AB2Y2M6T

pith:2012:AB2Y2M6TWH4KOAHYIQKRZOBAPG

not attested not anchored not stored refs pending

Gromov-Hausdorff convergence of discrete transportation metrics

Jan Maas, Nicola Gigli

arxiv:1207.6501 v2 · 2012-07-27 · math.MG · math.FA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AB2Y2M6TWH4KOAHYIQKRZOBAPG}

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	2026-05-18T03:33:48.051811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00758d33d3b1f8a700f844151cb82079abecdedfe6dc08185a0f44905b98b7ff

Aliases

arxiv: 1207.6501 · arxiv_version: 1207.6501v2 · doi: 10.48550/arxiv.1207.6501 · pith_short_12: AB2Y2M6TWH4K · pith_short_16: AB2Y2M6TWH4KOAHY · pith_short_8: AB2Y2M6T

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/AB2Y2M6TWH4KOAHYIQKRZOBAPG \
  | 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: 00758d33d3b1f8a700f844151cb82079abecdedfe6dc08185a0f44905b98b7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16b141a4af90fef9baa317bfa0564b97e6752b8f97ce8dec4e644856fc3f809",
    "cross_cats_sorted": [
      "math.FA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-07-27T09:30:08Z",
    "title_canon_sha256": "b5b5bbd33cd759ce91d74d1d4160734f68a9fcc9b9e359a550fcc361eff35a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6501",
    "kind": "arxiv",
    "version": 2
  }
}