Pith Number

pith:PQLBCBX7

pith:1992:PQLBCBX7IQB2US3W6QWDZ5KPGO

not attested not anchored not stored refs pending

The Lax Operator Approach for the Virasoro and the W-Constraints in the Generalized KdV Hierarchy

Shibaji Roy, Sudhakar Panda

arxiv:hep-th/9208065 v1 · 1992-08-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQLBCBX7IQB2US3W6QWDZ5KPGO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:38:43.333880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c161106ff4403aa4b76f42c3cf54f339f60a8233e0632844da2db48244726cf

Aliases

arxiv: hep-th/9208065 · arxiv_version: hep-th/9208065v1 · doi: 10.48550/arxiv.hep-th/9208065 · pith_short_12: PQLBCBX7IQB2 · pith_short_16: PQLBCBX7IQB2US3W · pith_short_8: PQLBCBX7

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/PQLBCBX7IQB2US3W6QWDZ5KPGO \
  | 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: 7c161106ff4403aa4b76f42c3cf54f339f60a8233e0632844da2db48244726cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4aa5e68b1a9b33660be8c625bc4f3e3892e15f0f7507fbfd518ae4cc3f8d9b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-08-26T19:06:00Z",
    "title_canon_sha256": "ccc0844838ad604652057a0c76fa37889b35c653f495ff4ebac0a5f65358a57c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9208065",
    "kind": "arxiv",
    "version": 1
  }
}