Pith Number

pith:DP5CL5PF

pith:2002:DP5CL5PFGZVGSCGN3MQEJMMLDD

not attested not anchored not stored refs pending

Quaternionic integrable systems

G. Gaeta, P. Morando

arxiv:math-ph/0209056 v1 · 2002-09-25 · math-ph · math.DS · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DP5CL5PFGZVGSCGN3MQEJMMLDD}

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	2026-05-18T00:57:18.970367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bfa25f5e5366a6908cddb2044b18b18c607801ce8fb25da9f84c7eeb8af5361

Aliases

arxiv: math-ph/0209056 · arxiv_version: math-ph/0209056v1 · doi: 10.48550/arxiv.math-ph/0209056 · pith_short_12: DP5CL5PFGZVG · pith_short_16: DP5CL5PFGZVGSCGN · pith_short_8: DP5CL5PF

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/DP5CL5PFGZVGSCGN3MQEJMMLDD \
  | 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: 1bfa25f5e5366a6908cddb2044b18b18c607801ce8fb25da9f84c7eeb8af5361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce56f1391dc60415e667c2d4f226579600db30cad963540079a0d39dee032d3",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-09-25T22:39:43Z",
    "title_canon_sha256": "0112f6fcd336ca28e97888b864c32291dc1a5e3697279344b1a2301bef19221d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0209056",
    "kind": "arxiv",
    "version": 1
  }
}