Pith Number

pith:SODZQ2FW

pith:1995:SODZQ2FWOMHWCJFUL7DCILBD7T

not attested not anchored not stored refs pending

Constrained KP Models as Integrable Matrix Hierarchies

A.H. Zimerman, H. Aratyn, J.F. Gomes, L.A. Ferreira

arxiv:hep-th/9509096 v1 · 1995-09-15 · hep-th · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SODZQ2FWOMHWCJFUL7DCILBD7T}

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	2026-05-18T02:36:03.834054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93879868b6730f6124b45fc6242c23fcfb90fcce7046452bd7b332c280a71391

Aliases

arxiv: hep-th/9509096 · arxiv_version: hep-th/9509096v1 · doi: 10.48550/arxiv.hep-th/9509096 · pith_short_12: SODZQ2FWOMHW · pith_short_16: SODZQ2FWOMHWCJFU · pith_short_8: SODZQ2FW

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/SODZQ2FWOMHWCJFUL7DCILBD7T \
  | 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: 93879868b6730f6124b45fc6242c23fcfb90fcce7046452bd7b332c280a71391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f427edc7f44df151047123c213a4075ea0acf4b99ce6f147a1aa52cdb0a70fa7",
    "cross_cats_sorted": [
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-09-15T21:29:32Z",
    "title_canon_sha256": "fd31c93d8c6ba6b7fc2b4eebb9012f9d775be54734a54f08a7db75aed181c8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9509096",
    "kind": "arxiv",
    "version": 1
  }
}