Pith Number

pith:QUP4KAWO

pith:2014:QUP4KAWOXGNXBKQCID3AO4C2WM

not attested not anchored not stored refs pending

Topological String Correlators from Matrix Models

Lwazi Nkumane, Robert de Mello Koch

arxiv:1411.5226 v2 · 2014-11-19 · 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{QUP4KAWOXGNXBKQCID3AO4C2WM}

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	2026-05-18T01:41:29.127495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851fc502ceb99b70aa0240f607705ab311725de4fec1aa8e8dbf82ec07b4afac

Aliases

arxiv: 1411.5226 · arxiv_version: 1411.5226v2 · doi: 10.48550/arxiv.1411.5226 · pith_short_12: QUP4KAWOXGNX · pith_short_16: QUP4KAWOXGNXBKQC · pith_short_8: QUP4KAWO

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/QUP4KAWOXGNXBKQCID3AO4C2WM \
  | 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: 851fc502ceb99b70aa0240f607705ab311725de4fec1aa8e8dbf82ec07b4afac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13013e4a9689287a8dab3944d5dc23e5cc1a28c712534f24bfb4487d94dd3ed2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-11-19T13:47:48Z",
    "title_canon_sha256": "654add47af878c219009d0eed8ba0e18e314a7072cbbf65a65147109cac1c593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5226",
    "kind": "arxiv",
    "version": 2
  }
}