Pith Number

pith:M3JBL2AF

pith:1994:M3JBL2AF5RF6NHZNZBC2YJQ5ZR

not attested not anchored not stored refs pending

Symmetry Reductions and Exact Solutions of Shallow Water Wave Equations

Elizabeth L. Mansfield (Department of Mathematics, Exeter, Peter A. Clarkson, U.K.), University of Exeter

arxiv:solv-int/9409003 v1 · 1994-09-23 · solv-int · 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{M3JBL2AF5RF6NHZNZBC2YJQ5ZR}

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	2026-07-04T15:09:12.451733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d215e805ec4be69f2dc845ac261dcc49e912b41d21c3220a59160f6b8d3c2d

Aliases

arxiv: solv-int/9409003 · arxiv_version: solv-int/9409003v1 · doi: 10.48550/arxiv.solv-int/9409003 · pith_short_12: M3JBL2AF5RF6 · pith_short_16: M3JBL2AF5RF6NHZN · pith_short_8: M3JBL2AF

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/M3JBL2AF5RF6NHZNZBC2YJQ5ZR \
  | 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: 66d215e805ec4be69f2dc845ac261dcc49e912b41d21c3220a59160f6b8d3c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f688458993a146a87971da6dcea222e3f645f5d10200560e74c20bafcc395f",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1994-09-23T13:14:21Z",
    "title_canon_sha256": "3a5a495f61753190a5d329c8697d0313215593322e66da83ebea2a2995950467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9409003",
    "kind": "arxiv",
    "version": 1
  }
}