Pith Number

pith:YSXQDNVH

pith:1992:YSXQDNVH6N5WKA3QRVLDM3RDAD

not attested not anchored not stored refs pending

From Virasoro Constraints in Kontsevich's Model to $\cal W$-constraints in 2-matrix Models

A.Marshakov, A.Mironov, A.Morozov

arxiv:hep-th/9201010 v1 · 1992-01-08 · 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{YSXQDNVH6N5WKA3QRVLDM3RDAD}

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	2026-05-18T02:36:04.902554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4af01b6a7f37b6503708d56366e2300cbbaf393d003be298744d1b416410906

Aliases

arxiv: hep-th/9201010 · arxiv_version: hep-th/9201010v1 · doi: 10.48550/arxiv.hep-th/9201010 · pith_short_12: YSXQDNVH6N5W · pith_short_16: YSXQDNVH6N5WKA3Q · pith_short_8: YSXQDNVH

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/YSXQDNVH6N5WKA3QRVLDM3RDAD \
  | 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: c4af01b6a7f37b6503708d56366e2300cbbaf393d003be298744d1b416410906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f1386bfe2ce3e0e582d200cbb5d83cb620438179c42dea2d01e67fa22f6a96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-01-08T18:57:00Z",
    "title_canon_sha256": "84e0ed66d66578cb7eeaddd97a40f2a02e8e0e56fa913249c182cba598fce7fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9201010",
    "kind": "arxiv",
    "version": 1
  }
}