Pith Number

pith:HBPP6XDF

pith:1996:HBPP6XDFJVG4DJ3F6JFJANNXYE

not attested not anchored not stored refs pending

Symmetries of a class of Nonlinear Third Order Partial Differential Equations

Canterbury, E.L. Mansfield, P.A. Clarkson, T.J. Priestley (University of Kent, UK)

arxiv:solv-int/9609004 v1 · 1996-09-13 · 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{HBPP6XDFJVG4DJ3F6JFJANNXYE}

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	2026-05-18T01:05:00.051742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385eff5c654d4dc1a765f24a9035b7c133e7062db8535ae179ef67ee0b2cb924

Aliases

arxiv: solv-int/9609004 · arxiv_version: solv-int/9609004v1 · doi: 10.48550/arxiv.solv-int/9609004 · pith_short_12: HBPP6XDFJVG4 · pith_short_16: HBPP6XDFJVG4DJ3F · pith_short_8: HBPP6XDF

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/HBPP6XDFJVG4DJ3F6JFJANNXYE \
  | 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: 385eff5c654d4dc1a765f24a9035b7c133e7062db8535ae179ef67ee0b2cb924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edd4cd709b2f807cde068f4731075d6da12472731a4a79c9a76374a419df271",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1996-09-13T15:26:14Z",
    "title_canon_sha256": "9f2e162684b0c98a5b6d863effa216a89b54b14264b16ed41e389b36ef93a47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9609004",
    "kind": "arxiv",
    "version": 1
  }
}