Pith Number

pith:XF5HOYVU

pith:2022:XF5HOYVU4ZYRVFHEKPTODN4YIP

not attested not anchored not stored refs pending

Lagrangian 3-form structure for the Darboux system and the KP hierarchy

Frank W Nijhoff

arxiv:2206.14338 v3 · 2022-06-29 · 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{XF5HOYVU4ZYRVFHEKPTODN4YIP}

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.

Cited by

1 paper in Pith

Discrete Lagrangian Multiforms for ABS Equations I: Quad Equations

Receipt and verification

First computed	2026-07-05T05:52:56.706537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97a7762b4e6711a94e453e6e1b79843d02d9a490a9fc375b04e2f425b89f1c9

Aliases

arxiv: 2206.14338 · arxiv_version: 2206.14338v3 · doi: 10.48550/arxiv.2206.14338 · pith_short_12: XF5HOYVU4ZYR · pith_short_16: XF5HOYVU4ZYRVFHE · pith_short_8: XF5HOYVU

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/XF5HOYVU4ZYRVFHEKPTODN4YIP \
  | 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: b97a7762b4e6711a94e453e6e1b79843d02d9a490a9fc375b04e2f425b89f1c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3350e3dc9829a466865aea995d5a995bc72c8d3e925d095786f6f647c6dd971",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2022-06-29T00:32:37Z",
    "title_canon_sha256": "de961ff85e4c11dd35ea094a62e8d85b38837ab9b31083acef3bc166ae827691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14338",
    "kind": "arxiv",
    "version": 3
  }
}