Pith Number

pith:7XWUKXEI

pith:2012:7XWUKXEIF3NRWB3JAGKEYNS2L2

not attested not anchored not stored refs pending

Geometric Aspects of the Painlev\'e Equations ${\rm PIII(D_6)}$ and ${\rm PIII(D_7)}$

Jaap Top, Marius van der Put

arxiv:1207.4023 v3 · 2012-07-17 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XWUKXEIF3NRWB3JAGKEYNS2L2}

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	2026-05-18T02:53:30.561240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fded455c882edb1b076901944c365a5ebcf655de01ec990b501d3eccf0fae3ab

Aliases

arxiv: 1207.4023 · arxiv_version: 1207.4023v3 · doi: 10.48550/arxiv.1207.4023 · pith_short_12: 7XWUKXEIF3NR · pith_short_16: 7XWUKXEIF3NRWB3J · pith_short_8: 7XWUKXEI

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/7XWUKXEIF3NRWB3JAGKEYNS2L2 \
  | 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: fded455c882edb1b076901944c365a5ebcf655de01ec990b501d3eccf0fae3ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f6bd6a6632e85a0f64065846b34bd4a1be9902b5b73b5135160941f172a1a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-07-17T15:13:21Z",
    "title_canon_sha256": "c5efedaabc3666391e5f0bfe153ead3e2efed07d582cbc016d08a5ffd7d87b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4023",
    "kind": "arxiv",
    "version": 3
  }
}