Pith Number

pith:3EDDI72C

pith:1992:3EDDI72COYO4QFZFCBKN2OZKXX

not attested not anchored not stored refs pending

$W_{\infty} Algebra in Two-Dimensional Black Hole

H.Kanno, S.-K.Yang, T.Eguchi

arxiv:hep-th/9209122 v1 · 1992-09-29 · 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{3EDDI72COYO4QFZFCBKN2OZKXX}

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	2026-05-18T04:23:54.934010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d906347f42761dc817251054dd3b2abddae698479d13a099a2a3094ec12567d3

Aliases

arxiv: hep-th/9209122 · arxiv_version: hep-th/9209122v1 · doi: 10.48550/arxiv.hep-th/9209122 · pith_short_12: 3EDDI72COYO4 · pith_short_16: 3EDDI72COYO4QFZF · pith_short_8: 3EDDI72C

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/3EDDI72COYO4QFZFCBKN2OZKXX \
  | 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: d906347f42761dc817251054dd3b2abddae698479d13a099a2a3094ec12567d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1cb537e4d4ad8a89868be29e111eebfb1093156adaf53c538e34012924fb302",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-09-29T15:45:00Z",
    "title_canon_sha256": "de6381299f3ff8cfdfe1a692fdc758ed82e025e313db11ff25b176924067ddd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9209122",
    "kind": "arxiv",
    "version": 1
  }
}