pith. sign in
Pith Number

pith:6LQJXLAH

pith:2012:6LQJXLAHUQIO4ISPBFINSU7NLJ
not attested not anchored not stored refs pending

Noncommutative gauge fields coupled to noncommutative gravity

L. Castellani, P. Aschieri

arxiv:1205.1911 v1 · 2012-05-09 · hep-th · math.QA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6LQJXLAHUQIO4ISPBFINSU7NLJ}

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 2026-05-18T01:57:36.205018Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f2e09bac07a410ee224f0950d953ed5a471509e4f9c5a8cae536c3793b433d4d

Aliases

arxiv: 1205.1911 · arxiv_version: 1205.1911v1 · doi: 10.48550/arxiv.1205.1911 · pith_short_12: 6LQJXLAHUQIO · pith_short_16: 6LQJXLAHUQIO4ISP · pith_short_8: 6LQJXLAH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6LQJXLAHUQIO4ISPBFINSU7NLJ \
  | 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: f2e09bac07a410ee224f0950d953ed5a471509e4f9c5a8cae536c3793b433d4d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "afe8c86f646005ee759e8eacb681b0025ab1d095162d9550834f1b4c8709f804",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-09T08:50:21Z",
    "title_canon_sha256": "41a87ab56ed127727028dc9c3da66e4fab1f534f1cfa82b6af1b8b679f7717fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1911",
    "kind": "arxiv",
    "version": 1
  }
}