Pith Number

pith:JBPJSNIY

pith:2016:JBPJSNIY3MWPAUB3MUBN7M3FHO

not attested not anchored not stored refs pending

Gauge-invariant extensions of the Proca model in a noncommutative space-time

Albert C. R. Mendes, Everton M. C. Abreu, Jorge A. Neto, Rafael L. Fernandes

arxiv:1604.06025 v1 · 2016-04-20 · 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{JBPJSNIY3MWPAUB3MUBN7M3FHO}

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	2026-05-18T01:02:44.476949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485e993518db2cf0503b6502dfb3653b967412c11edc10433364958ea5973074

Aliases

arxiv: 1604.06025 · arxiv_version: 1604.06025v1 · doi: 10.48550/arxiv.1604.06025 · pith_short_12: JBPJSNIY3MWP · pith_short_16: JBPJSNIY3MWPAUB3 · pith_short_8: JBPJSNIY

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/JBPJSNIY3MWPAUB3MUBN7M3FHO \
  | 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: 485e993518db2cf0503b6502dfb3653b967412c11edc10433364958ea5973074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86ec5a3c2253126e61e293e608fd53d31e0e275717054feafad4c284533c989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-20T16:29:33Z",
    "title_canon_sha256": "b017db30d8da14f75a42710d60213b6dd9e67bf6e2a762d3bbce7b28480d0eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06025",
    "kind": "arxiv",
    "version": 1
  }
}