Pith Number

pith:FJSUS2GY

pith:1992:FJSUS2GYCYUZGOCLJUR77BTXXO

not attested not anchored not stored refs pending

Coordinate and K\"{a}hler $\sigma$-Model Anomalies and Their Cancellation in String Effective Field Theories

Burt A. Ovrut, Gabriel Lopes Cardoso

arxiv:hep-th/9205009 v2 · 1992-05-05 · 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{FJSUS2GYCYUZGOCLJUR77BTXXO}

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	2026-05-18T01:38:44.827717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a654968d8162993384b4d23ff8677bbab88d4f5fa4615f48df383712305cb14

Aliases

arxiv: hep-th/9205009 · arxiv_version: hep-th/9205009v2 · doi: 10.48550/arxiv.hep-th/9205009 · pith_short_12: FJSUS2GYCYUZ · pith_short_16: FJSUS2GYCYUZGOCL · pith_short_8: FJSUS2GY

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/FJSUS2GYCYUZGOCLJUR77BTXXO \
  | 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: 2a654968d8162993384b4d23ff8677bbab88d4f5fa4615f48df383712305cb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6365e4c2859638cfc0fd87760f263733c9a88742e40d571771fbcb29e084eccd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-05-05T23:53:27Z",
    "title_canon_sha256": "a4a45f45320e2d202857fd19096ff7da2b3ee938d59ebd7e9a7c6b3863da9607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9205009",
    "kind": "arxiv",
    "version": 2
  }
}