Pith. sign in
Pith Number

pith:BFG7XUZS

pith:1993:BFG7XUZSQWQ4G2FNJ57HBXIMLV
not attested not anchored not stored refs pending

New Vector Field and BRST Charges in 2-form Einstein Gravity

A. Nakamichi, T. Ueno

arxiv:hep-th/9302004 v1 · 1993-02-01 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BFG7XUZSQWQ4G2FNJ57HBXIMLV}

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 2026-07-04T15:55:55.313755Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

094dfbd33285a1c368ad4f7e70dd0c5d4ca86accde772b0f05573a10a83b7509

Aliases

arxiv: hep-th/9302004 · arxiv_version: hep-th/9302004v1 · doi: 10.48550/arxiv.hep-th/9302004 · pith_short_12: BFG7XUZSQWQ4 · pith_short_16: BFG7XUZSQWQ4G2FN · pith_short_8: BFG7XUZS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BFG7XUZSQWQ4G2FNJ57HBXIMLV \
  | 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: 094dfbd33285a1c368ad4f7e70dd0c5d4ca86accde772b0f05573a10a83b7509
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "49564d3ba14451daab2867e1da48d3454f4d3901d47a14d506530fc6d9c46b92",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-02-01T20:25:55Z",
    "title_canon_sha256": "4001d51b73ca3d1059643ecf283d41953f683828b9cd275c94774b117a6ff35f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9302004",
    "kind": "arxiv",
    "version": 1
  }
}