Pith Number

pith:ACZ54WUN

pith:1991:ACZ54WUNBCFLTQGJLDWPS7HNXZ

not attested not anchored not stored refs pending

String Theory in Two Dimensions

Igor R. Klebanov

arxiv:hep-th/9108019 v2 · 1991-08-26 · 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{ACZ54WUNBCFLTQGJLDWPS7HNXZ}

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

7 papers in Pith

Fate of "Space-like singularities" in $c=1$ Matrix Model

Bootstrapping Euclidean Two-point Correlators

Sine-Liouville gravity as a Vertex Model on Planar Graphs

Regge trajectories from the adjoint sector of Matrix Quantum Mechanics

Multi-Matrix Quantum Mechanics, Collective Fields and Emergent Space

Receipt and verification

First computed	2026-07-04T15:07:49.131325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b3de5a8d088ab9c0c958ecf97cedbe79fcbff0026f5e223760fb6678aa9616

Aliases

arxiv: hep-th/9108019 · arxiv_version: hep-th/9108019v2 · doi: 10.48550/arxiv.hep-th/9108019 · pith_short_12: ACZ54WUNBCFL · pith_short_16: ACZ54WUNBCFLTQGJ · pith_short_8: ACZ54WUN

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/ACZ54WUNBCFLTQGJLDWPS7HNXZ \
  | 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: 00b3de5a8d088ab9c0c958ecf97cedbe79fcbff0026f5e223760fb6678aa9616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ddfb3a80c5b6e14ee243fb9c181495ca7853588d64309c1af9f218e9ff2d24",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1991-08-26T15:55:27Z",
    "title_canon_sha256": "b2cc220ffaee964afaf344090c3b1174e45258b57f6a7e17b3c29a9d26dfd700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9108019",
    "kind": "arxiv",
    "version": 2
  }
}