Pith Number

pith:XF7ZTWYV

pith:2007:XF7ZTWYVMG7XYE3AM7LWY5I4U7

not attested not anchored not stored refs pending

Integrable systems without the Painlev\'e property

Alfred Ramani, Basile Grammaticos, S\'ebastien Tremblay

arxiv:0709.3108 v1 · 2007-09-19 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XF7ZTWYVMG7XYE3AM7LWY5I4U7}

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	2026-05-18T03:19:01.966501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97f99db1561bf7c136067d76c751ca7fbca02412e69bec04e7261ddee4e575e

Aliases

arxiv: 0709.3108 · arxiv_version: 0709.3108v1 · doi: 10.48550/arxiv.0709.3108 · pith_short_12: XF7ZTWYVMG7X · pith_short_16: XF7ZTWYVMG7XYE3A · pith_short_8: XF7ZTWYV

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/XF7ZTWYVMG7XYE3AM7LWY5I4U7 \
  | 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: b97f99db1561bf7c136067d76c751ca7fbca02412e69bec04e7261ddee4e575e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebddde8adcb57ef464f6577b13c41bb4a55f4b8df57845e3e3acf4739087628",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-09-19T20:56:59Z",
    "title_canon_sha256": "f5166b61d24d96b95de1a318461a398648066ae7f012e0bb546af5030487c012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3108",
    "kind": "arxiv",
    "version": 1
  }
}