pith. sign in
Pith Number

pith:IVLDBJF2

pith:1999:IVLDBJF2YF5BTJW55Z7AYCQHMN
not attested not anchored not stored refs pending

Perturbation Theory for Fat-link Fermion Actions

C. Bernard, T. DeGrand

arxiv:hep-lat/9909083 v1 · 1999-09-10 · hep-lat

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IVLDBJF2YF5BTJW55Z7AYCQHMN}

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 2026-05-18T01:39:10.851731Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

455630a4bac17a19a6ddee7e0c0a07635a76dbf90006de77fb2aaf10d38ad664

Aliases

arxiv: hep-lat/9909083 · arxiv_version: hep-lat/9909083v1 · doi: 10.48550/arxiv.hep-lat/9909083 · pith_short_12: IVLDBJF2YF5B · pith_short_16: IVLDBJF2YF5BTJW5 · pith_short_8: IVLDBJF2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IVLDBJF2YF5BTJW55Z7AYCQHMN \
  | 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: 455630a4bac17a19a6ddee7e0c0a07635a76dbf90006de77fb2aaf10d38ad664
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d54e43ace86973ca8559f05f279b41dae3e7a273f26d5acb057ccf8bcbfbd2a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-09-10T14:13:31Z",
    "title_canon_sha256": "d291ca049dc0fada5a7ba517e231420f7b23babbc580df98631dd66a87aec34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9909083",
    "kind": "arxiv",
    "version": 1
  }
}