Pith Number

pith:ZCPSE37W

pith:2013:ZCPSE37WXXX7PVNFEXVSGKJ3IK

not attested not anchored not stored refs pending

On Classification of Integrable Davey-Stewartson Type Equations

Benoit Huard, Vladimir Novikov

arxiv:1302.7006 v1 · 2013-02-27 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCPSE37WXXX7PVNFEXVSGKJ3IK}

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	2026-05-18T01:51:26.408459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89f226ff6bdeff7d5a525eb23293b4284787cd756a0cc701726a738fa142913

Aliases

arxiv: 1302.7006 · arxiv_version: 1302.7006v1 · doi: 10.48550/arxiv.1302.7006 · pith_short_12: ZCPSE37WXXX7 · pith_short_16: ZCPSE37WXXX7PVNF · pith_short_8: ZCPSE37W

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/ZCPSE37WXXX7PVNFEXVSGKJ3IK \
  | 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: c89f226ff6bdeff7d5a525eb23293b4284787cd756a0cc701726a738fa142913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4fcefbff09883607e67210cb93580c768b5fe765d78b8d912f45b748632ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-02-27T21:16:06Z",
    "title_canon_sha256": "3097260aad831d4ba55a6c10c19198a479bbc22edc9d1349fd065a5a5ef817ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7006",
    "kind": "arxiv",
    "version": 1
  }
}