Pith Number

pith:RDX6U5VT

pith:1995:RDX6U5VTKK6SLWDQLECZVM3VAY

not attested not anchored not stored refs pending

Whitham-Toda hierarchy and N = 2 supersymmetric Yang-Mills theory

Kanehisa Takasaki (Kyoto University), Toshio Nakatsu (Ritsumeikan University)

arxiv:hep-th/9509162 v1 · 1995-09-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDX6U5VTKK6SLWDQLECZVM3VAY}

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	2026-05-18T01:38:38.788233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88efea76b352bd25d87059059ab375062fd1a97f97e9baf61b1895bbe0b3e728

Aliases

arxiv: hep-th/9509162 · arxiv_version: hep-th/9509162v1 · doi: 10.48550/arxiv.hep-th/9509162 · pith_short_12: RDX6U5VTKK6S · pith_short_16: RDX6U5VTKK6SLWDQ · pith_short_8: RDX6U5VT

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/RDX6U5VTKK6SLWDQLECZVM3VAY \
  | 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: 88efea76b352bd25d87059059ab375062fd1a97f97e9baf61b1895bbe0b3e728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "813b4fd74c2726d7ad31bcff4f93433339b16477b9e24462ab2c2b3f43f91a0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-09-28T03:47:51Z",
    "title_canon_sha256": "11b55fc0ef473a005616035bd3890242f6e454f2a5fd16774224a320a532b6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9509162",
    "kind": "arxiv",
    "version": 1
  }
}