pith. sign in
Pith Number

pith:QL4TBYAJ

pith:2014:QL4TBYAJ42JPMRZLP3TM3K4L7X
not attested not anchored not stored refs pending

Non-commutative Einstein-Proca Space-time

Blanca G\'onzales, Marco Maceda, Oscar S\'anchez-Santos, Rom\'an Linares

arxiv:1409.3759 v1 · 2014-09-12 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QL4TBYAJ42JPMRZLP3TM3K4L7X}

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 2026-05-18T02:42:54.713616Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

82f930e009e692f6472b7ee6cdab8bfdff804539c9d89dbbd2712f821d9be1aa

Aliases

arxiv: 1409.3759 · arxiv_version: 1409.3759v1 · doi: 10.48550/arxiv.1409.3759 · pith_short_12: QL4TBYAJ42JP · pith_short_16: QL4TBYAJ42JPMRZL · pith_short_8: QL4TBYAJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QL4TBYAJ42JPMRZLP3TM3K4L7X \
  | 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: 82f930e009e692f6472b7ee6cdab8bfdff804539c9d89dbbd2712f821d9be1aa
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d7efa68dd7b10df12ad00beef3cf5702929e776ee12dc9d05389d821e1400675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-12T15:03:43Z",
    "title_canon_sha256": "873d0712650b494a1e90754441e711a46d9df89912ee14f5aada7ef8645cf5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3759",
    "kind": "arxiv",
    "version": 1
  }
}