Pith Number

pith:KGPFK2QW

pith:2005:KGPFK2QW2ELB5YZAO2DI4WWNY6

not attested not anchored not stored refs pending

Topological Cigar and the c=1 String : Open and Closed

Jan Troost, Sameer Murthy, Sujay K. Ashok

arxiv:hep-th/0511239 v2 · 2005-11-23 · 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{KGPFK2QW2ELB5YZAO2DI4WWNY6}

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.

Cited by

1 paper in Pith

$c=1$, $R=1$ and $N\gg 1$: ZZ instantons in 2D String Theory and Matrix Integrals

Receipt and verification

First computed	2026-07-04T17:20:49.879080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519e556a16d1161ee32076868e5acdc7b78036e70e6be9e6bb83df0bfeafd219

Aliases

arxiv: hep-th/0511239 · arxiv_version: hep-th/0511239v2 · doi: 10.48550/arxiv.hep-th/0511239 · pith_short_12: KGPFK2QW2ELB · pith_short_16: KGPFK2QW2ELB5YZA · pith_short_8: KGPFK2QW

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/KGPFK2QW2ELB5YZAO2DI4WWNY6 \
  | 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: 519e556a16d1161ee32076868e5acdc7b78036e70e6be9e6bb83df0bfeafd219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1860795ed2a2cb81c7f8e7dc34d59bac34c0c437e46d790cccfc98749466d7b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-11-23T23:18:42Z",
    "title_canon_sha256": "15973b5d0ec9dc8136541c2e85a64de9de8b674d20ac58b7b4ab7e121edba57c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0511239",
    "kind": "arxiv",
    "version": 2
  }
}