Pith Number

pith:DI5ZUYQW

pith:1994:DI5ZUYQWOACWZBJ5W5IEDHICQ3

not attested not anchored not stored refs pending

The Topological CP^1 Model and the Large-N Matrix Integral

S.-K. Yang, T. Eguchi

arxiv:hep-th/9407134 v1 · 1994-07-21 · 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{DI5ZUYQWOACWZBJ5W5IEDHICQ3}

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	2026-05-18T01:38:41.519335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3b9a621670056c853db750419d0286d0ed77e4b24f111f81fb77a52b77d422

Aliases

arxiv: hep-th/9407134 · arxiv_version: hep-th/9407134v1 · doi: 10.48550/arxiv.hep-th/9407134 · pith_short_12: DI5ZUYQWOACW · pith_short_16: DI5ZUYQWOACWZBJ5 · pith_short_8: DI5ZUYQW

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/DI5ZUYQWOACWZBJ5W5IEDHICQ3 \
  | 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: 1a3b9a621670056c853db750419d0286d0ed77e4b24f111f81fb77a52b77d422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc42df591896aa152e16162daea461839936499498edaf9d65c5648b563e2541",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-07-21T00:54:46Z",
    "title_canon_sha256": "7a55e7a81b5b98e6df016111281b879a4cac4b0f09eb6dab309cb894a18a25da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9407134",
    "kind": "arxiv",
    "version": 1
  }
}