Pith Number

pith:CMWOXCQS

pith:2008:CMWOXCQSHXZA45EJZXNR7TSKTU

not attested not anchored not stored refs pending

A new class of transport distances

Bruno Nazaret, Giuseppe Savare, Jean Dolbeault

arxiv:0803.1235 v1 · 2008-03-08 · math.FA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMWOXCQSHXZA45EJZXNR7TSKTU}

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	2026-05-18T02:42:54.563443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132ceb8a123df20e7489cddb1fce4a9d04e72b21c3a31e61b788ccfcdcb3448d

Aliases

arxiv: 0803.1235 · arxiv_version: 0803.1235v1 · doi: 10.48550/arxiv.0803.1235 · pith_short_12: CMWOXCQSHXZA · pith_short_16: CMWOXCQSHXZA45EJ · pith_short_8: CMWOXCQS

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/CMWOXCQSHXZA45EJZXNR7TSKTU \
  | 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: 132ceb8a123df20e7489cddb1fce4a9d04e72b21c3a31e61b788ccfcdcb3448d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b25c2ab928728fc21fe0501e77b8dc8136aaa8505f7bc3ca8a98c1fbee8fb897",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2008-03-08T11:01:34Z",
    "title_canon_sha256": "a074710eaa287a5efc6746d2f46478143ab21abff574884c098641fa049ebd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1235",
    "kind": "arxiv",
    "version": 1
  }
}