Pith Number

pith:IEAZXJES

pith:2015:IEAZXJESAC3ROJBVGV4YLJ7XPA

not attested not anchored not stored refs pending

Courbure des tissus planaires d\'efinis implicitement par une \'equation diff\'erentielle polynomiale en y'. Programmation

Daniel Lehmann, Jean-Paul Dufour

arxiv:1505.00129 v1 · 2015-05-01 · 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{IEAZXJESAC3ROJBVGV4YLJ7XPA}

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	2026-05-18T02:17:13.444990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41019ba49200b7172435357985a7f77816e3f4717804a99ac22c85e47cdb129c

Aliases

arxiv: 1505.00129 · arxiv_version: 1505.00129v1 · doi: 10.48550/arxiv.1505.00129 · pith_short_12: IEAZXJESAC3R · pith_short_16: IEAZXJESAC3ROJBV · pith_short_8: IEAZXJES

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/IEAZXJESAC3ROJBVGV4YLJ7XPA \
  | 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: 41019ba49200b7172435357985a7f77816e3f4717804a99ac22c85e47cdb129c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356210cbd8a9aa03fd87826c9e764d659b27253ed278c130ab5e1438edaaf81f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-01T09:12:42Z",
    "title_canon_sha256": "4640b9c295569767b08afa199ee77140f6b0d40dfa487eff25b2f6a6dd4bd1d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00129",
    "kind": "arxiv",
    "version": 1
  }
}