Pith Number

pith:NCOLBG6Q

pith:2006:NCOLBG6QCXWRHG3HEK75IXTZIS

not attested not anchored not stored refs pending

Effective superpotentials for B-branes in Landau-Ginzburg models

Hans Jockers, Suresh Govindarajan

arxiv:hep-th/0608027 v1 · 2006-08-03 · 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{NCOLBG6QCXWRHG3HEK75IXTZIS}

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	2026-07-04T17:20:50.730140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689cb09bd015ed139b6722bfd45e79448d59ebb883866b5ef8d8bf526bbcae9a

Aliases

arxiv: hep-th/0608027 · arxiv_version: hep-th/0608027v1 · doi: 10.48550/arxiv.hep-th/0608027 · pith_short_12: NCOLBG6QCXWR · pith_short_16: NCOLBG6QCXWRHG3H · pith_short_8: NCOLBG6Q

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/NCOLBG6QCXWRHG3HEK75IXTZIS \
  | 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: 689cb09bd015ed139b6722bfd45e79448d59ebb883866b5ef8d8bf526bbcae9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a8968df69c3eae446a52a77bc285328a3e09ed42e5931eb099d73b6a36504b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-08-03T13:21:27Z",
    "title_canon_sha256": "6a2b9906842de3c5e84914ecb9c86487119ffeec540b637db698e69f1a105fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0608027",
    "kind": "arxiv",
    "version": 1
  }
}