Pith Number

pith:AMZ7QWRL

pith:1999:AMZ7QWRL3XE3HVUULGZ3XB5TOK

not attested not anchored not stored refs pending

D-branes in a topologically nontrivial B-field

Anton Kapustin

arxiv:hep-th/9909089 v2 · 1999-09-14 · 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{AMZ7QWRL3XE3HVUULGZ3XB5TOK}

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

3 papers in Pith

On Quantum Aspects of 1-Form Symmetries I: BV-BRST Cohomology and Anomaly Polynomials

Anomalies in family unification models from bordism classification

Receipt and verification

First computed	2026-07-04T14:33:30.932518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0333f85a2bddc9b3d69459b3bb87b3729a76c2f24686fce1041c3bd1ce559122

Aliases

arxiv: hep-th/9909089 · arxiv_version: hep-th/9909089v2 · doi: 10.48550/arxiv.hep-th/9909089 · pith_short_12: AMZ7QWRL3XE3 · pith_short_16: AMZ7QWRL3XE3HVUU · pith_short_8: AMZ7QWRL

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/AMZ7QWRL3XE3HVUULGZ3XB5TOK \
  | 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: 0333f85a2bddc9b3d69459b3bb87b3729a76c2f24686fce1041c3bd1ce559122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b2cd926491186c2fad7bb41b9814b9d267a7ab7e78af988773c464f35f7b01",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-09-14T01:22:21Z",
    "title_canon_sha256": "cb7bb922799ae77a1703e2650f7a8e81eaec7ef7694b6bcf620c0dd4290404b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9909089",
    "kind": "arxiv",
    "version": 2
  }
}