Pith Number

pith:SHKCI56I

pith:1993:SHKCI56IWMFAHPW6Q5W5RD3JWR

not attested not anchored not stored refs pending

The Super W_3 Conformal Algebra and the Boussinesq Hierarchy

Finland), University of Helsinki, Ziemowit Popowicz (Research Institute for Theoretical Physics

arxiv:hep-th/9305059 v1 · 1993-05-13 · 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{SHKCI56IWMFAHPW6Q5W5RD3JWR}

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	2026-05-18T01:38:42.720068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d42477c8b30a03bede876dd88f69b45f88bddced7d28b57a9321c23cf2dd99

Aliases

arxiv: hep-th/9305059 · arxiv_version: hep-th/9305059v1 · doi: 10.48550/arxiv.hep-th/9305059 · pith_short_12: SHKCI56IWMFA · pith_short_16: SHKCI56IWMFAHPW6 · pith_short_8: SHKCI56I

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/SHKCI56IWMFAHPW6Q5W5RD3JWR \
  | 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: 91d42477c8b30a03bede876dd88f69b45f88bddced7d28b57a9321c23cf2dd99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287513878fb8958a444ae27667bb388367ecf9438ec1691eec4cafb7cb00fb6a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-05-13T13:18:48Z",
    "title_canon_sha256": "7d8286402b2e2d81691dd0d8068a74545150cb50ac5bca853e9c3f30eb730eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9305059",
    "kind": "arxiv",
    "version": 1
  }
}