Pith Number

pith:2VA2UFB7

pith:1993:2VA2UFB73DETXG6CH6DXSL5EBQ

not attested not anchored not stored refs pending

Topological Field Theories and the Period Integrals

S.-K. Yang, T. Eguchi, Y. Yamada

arxiv:hep-th/9304121 v1 · 1993-04-26 · 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{2VA2UFB73DETXG6CH6DXSL5EBQ}

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	2026-05-18T01:38:42.766551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d541aa143fd8c93b9bc23f87792fa40c36c98b36fecd4361b7cef6d5f94d053f

Aliases

arxiv: hep-th/9304121 · arxiv_version: hep-th/9304121v1 · doi: 10.48550/arxiv.hep-th/9304121 · pith_short_12: 2VA2UFB73DET · pith_short_16: 2VA2UFB73DETXG6C · pith_short_8: 2VA2UFB7

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/2VA2UFB73DETXG6CH6DXSL5EBQ \
  | 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: d541aa143fd8c93b9bc23f87792fa40c36c98b36fecd4361b7cef6d5f94d053f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e52f2094e4d3278300312015a7cbc9c45dd399bd0fa572d2b53d06f1ea01e6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-04-26T09:15:36Z",
    "title_canon_sha256": "f2394a3162273cf0d7d185b672b417cb091e600b92c09ebb036faca09edad192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9304121",
    "kind": "arxiv",
    "version": 1
  }
}