Pith Number

pith:LSX2CNCA

pith:2015:LSX2CNCATJPD6J2IXAFYYKAHXJ

not attested not anchored not stored refs pending

Polyakov relation for the sphere and higher genus surfaces

Pietro Menotti

arxiv:1507.04853 v3 · 2015-07-17 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSX2CNCATJPD6J2IXAFYYKAHXJ}

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	2026-05-18T01:04:45.820243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cafa134409a5e3f2748b80b8c2807ba586c6cfec05c828e7e4bd46319f995cd

Aliases

arxiv: 1507.04853 · arxiv_version: 1507.04853v3 · doi: 10.48550/arxiv.1507.04853 · pith_short_12: LSX2CNCATJPD · pith_short_16: LSX2CNCATJPD6J2I · pith_short_8: LSX2CNCA

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/LSX2CNCATJPD6J2IXAFYYKAHXJ \
  | 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: 5cafa134409a5e3f2748b80b8c2807ba586c6cfec05c828e7e4bd46319f995cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49802ebee93d25fb8f04937567740ca5d41618d33982789788ed2ddb93e7c4f8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-17T07:30:32Z",
    "title_canon_sha256": "5a44df1286bf660ce4cb37d06f5b8811f0e19200787eeb0817a1a6290ea75a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04853",
    "kind": "arxiv",
    "version": 3
  }
}