Pith Number

pith:GRGRQZDN

pith:1998:GRGRQZDNENMNENEXJWOMFD6HBM

not attested not anchored not stored refs pending

Hamiltonian Structures of Generalized Manin-Radul Super KdV and Constrained Super KP Hierarchies

Jiin-Chang Shaw, Ming-Hsien Tu

arxiv:solv-int/9812017 v1 · 1998-12-16 · 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{GRGRQZDNENMNENEXJWOMFD6HBM}

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	2026-05-18T01:37:51.862488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344d18646d2358d234974d9cc28fc70b2b5f6923c465bb49e2772fbafe2d7b72

Aliases

arxiv: solv-int/9812017 · arxiv_version: solv-int/9812017v1 · doi: 10.48550/arxiv.solv-int/9812017 · pith_short_12: GRGRQZDNENMN · pith_short_16: GRGRQZDNENMNENEX · pith_short_8: GRGRQZDN

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/GRGRQZDNENMNENEXJWOMFD6HBM \
  | 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: 344d18646d2358d234974d9cc28fc70b2b5f6923c465bb49e2772fbafe2d7b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f680994d7563c696e45d2df840a802046dffddd8da5412240a004d0f04e64d",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1998-12-16T08:43:08Z",
    "title_canon_sha256": "8ad074ca474686e8e29cf99744785a19a8705e6157a8e87e894fd5cf5e36c204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9812017",
    "kind": "arxiv",
    "version": 1
  }
}