Pith Number

pith:UVDVBSPO

pith:2014:UVDVBSPOAU2D3KOMGE2VLQYOF4

not attested not anchored not stored refs pending

Casse-Briques

Marie-Claire Fournier, Xavier Bressaud

arxiv:1411.2575 v1 · 2014-11-10 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVDVBSPOAU2D3KOMGE2VLQYOF4}

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	2026-05-18T02:38:01.116785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54750c9ee05343da9cc313555c30e2f3cb0cf3a7c25e09c61d44605ede9945f

Aliases

arxiv: 1411.2575 · arxiv_version: 1411.2575v1 · doi: 10.48550/arxiv.1411.2575 · pith_short_12: UVDVBSPOAU2D · pith_short_16: UVDVBSPOAU2D3KOM · pith_short_8: UVDVBSPO

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/UVDVBSPOAU2D3KOMGE2VLQYOF4 \
  | 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: a54750c9ee05343da9cc313555c30e2f3cb0cf3a7c25e09c61d44605ede9945f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b83b21ca7362be0a79b2862b81b2bc109e1bbc1de49493faedf39c4ef9bdb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-10T20:40:35Z",
    "title_canon_sha256": "c856c7cba3f8eac7c9adcc8dc099e7cc72fd2e7aeb1061c410bac757935cf420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2575",
    "kind": "arxiv",
    "version": 1
  }
}