Pith Number

pith:EAOH4JAV

pith:1994:EAOH4JAVK655RBXE36RYV4XKYE

not attested not anchored not stored refs pending

The $[n_1,n_2,\ldots,n_s]$--th reduced KP hierarchy and $W_{1+\infty}$ constraints

Johan van de Leur

arxiv:hep-th/9411071 v1 · 1994-11-10 · hep-th · math.QA · q-alg

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAOH4JAVK655RBXE36RYV4XKYE}

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	2026-05-18T04:24:16.131961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

201c7e241557bbd886e4dfa38af2eac1065f15838f5d8e2d61a004768a5d69f9

Aliases

arxiv: hep-th/9411071 · arxiv_version: hep-th/9411071v1 · doi: 10.48550/arxiv.hep-th/9411071 · pith_short_12: EAOH4JAVK655 · pith_short_16: EAOH4JAVK655RBXE · pith_short_8: EAOH4JAV

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/EAOH4JAVK655RBXE36RYV4XKYE \
  | 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: 201c7e241557bbd886e4dfa38af2eac1065f15838f5d8e2d61a004768a5d69f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b027ead2f18f4a2c08c83452c6fadcb09edadb07ecaea072262307d8605bca",
    "cross_cats_sorted": [
      "math.QA",
      "q-alg"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-11-10T09:56:55Z",
    "title_canon_sha256": "78c99d2ce3df264d955ee074e0a9fea30d3e53c3352bfa69d8de0530f7cf8aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9411071",
    "kind": "arxiv",
    "version": 1
  }
}