Pith Number

pith:YSLB3SIJ

pith:2003:YSLB3SIJQX3THX4EL7LSQPPBOH

not attested not anchored not stored refs pending

Topological strings on noncommutative manifolds

Anton Kapustin

arxiv:hep-th/0310057 v4 · 2003-10-06 · hep-th · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSLB3SIJQX3THX4EL7LSQPPBOH}

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	2026-05-18T01:38:46.602615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4961dc90985f733df845fd7283de171fb0c0ae983a39a1844cda78a502bf816

Aliases

arxiv: hep-th/0310057 · arxiv_version: hep-th/0310057v4 · doi: 10.48550/arxiv.hep-th/0310057 · pith_short_12: YSLB3SIJQX3T · pith_short_16: YSLB3SIJQX3THX4E · pith_short_8: YSLB3SIJ

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/YSLB3SIJQX3THX4EL7LSQPPBOH \
  | 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: c4961dc90985f733df845fd7283de171fb0c0ae983a39a1844cda78a502bf816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999fc6fe0114f920c665801645e00c3f7e6437fa5504e7a883a8c0144e089ab2",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-10-06T21:59:03Z",
    "title_canon_sha256": "4e274d5626b28b0d9f5cefb62fa37abbf43f58b8f38a0b9996762830eb573e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0310057",
    "kind": "arxiv",
    "version": 4
  }
}