Pith Number

pith:D2JG5EYH

pith:2000:D2JG5EYHSC5Q4EBOWD43XUNGT7

not attested not anchored not stored refs pending

Exact solutions of nonlinear partial differential equations by singularity analysis

CEA Saclay), Robert Conte (SPEC

arxiv:nlin/0009024 v1 · 2000-09-13 · nlin.SI · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2JG5EYHSC5Q4EBOWD43XUNGT7}

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	2026-05-18T00:32:55.976782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e926e930790bb0e102eb0f9bbd1a69fc11d06590b9e6908c6ba82f313373739

Aliases

arxiv: nlin/0009024 · arxiv_version: nlin/0009024v1 · doi: 10.48550/arxiv.nlin/0009024 · pith_short_12: D2JG5EYHSC5Q · pith_short_16: D2JG5EYHSC5Q4EBO · pith_short_8: D2JG5EYH

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/D2JG5EYHSC5Q4EBOWD43XUNGT7 \
  | 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: 1e926e930790bb0e102eb0f9bbd1a69fc11d06590b9e6908c6ba82f313373739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15af527913eb5a8fe062515bedd84f2ac08092ac1b7fb5607a9bd8030edc03c3",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2000-09-13T08:04:20Z",
    "title_canon_sha256": "0775dc7ea087e71e350d5d650d9345a0b3281dc416115216c557f5153376dd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0009024",
    "kind": "arxiv",
    "version": 1
  }
}