Pith Number

pith:6ZU7XSMM

pith:2002:6ZU7XSMMRY5F23YVAIXYIBC7MI

not attested not anchored not stored refs pending

Classical gauge instantons from open strings

A. Lerda, A. Liccardo, F. Fucito, I. Pesando, M. Billo, M. Frau

arxiv:hep-th/0211250 v1 · 2002-11-26 · 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{6ZU7XSMMRY5F23YVAIXYIBC7MI}

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

1 paper in Pith

D-branes and fractional instantons on a twisted four torus: the moduli space as an N=2 supersymmetric Higgs branch

Receipt and verification

First computed	2026-05-18T04:16:39.834329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f669fbc98c8e3a5d6f15022f84045f62280af3b5bbeab30beb7327066392d23c

Aliases

arxiv: hep-th/0211250 · arxiv_version: hep-th/0211250v1 · doi: 10.48550/arxiv.hep-th/0211250 · pith_short_12: 6ZU7XSMMRY5F · pith_short_16: 6ZU7XSMMRY5F23YV · pith_short_8: 6ZU7XSMM

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/6ZU7XSMMRY5F23YVAIXYIBC7MI \
  | 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: f669fbc98c8e3a5d6f15022f84045f62280af3b5bbeab30beb7327066392d23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed97858b63fc9b71a10f166992453c32e66af814677379a164a6b193306c6cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-11-26T14:42:20Z",
    "title_canon_sha256": "ec716fbbbf174af5324b74e133be6e9f0a547ae5f86d5e5b125d6844cd34b444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0211250",
    "kind": "arxiv",
    "version": 1
  }
}