Pith Number

pith:KJA7YQUF

pith:2026:KJA7YQUFB673FYBEOUUALCJKMH

not attested not anchored not stored refs pending

Scalar and vector bosons in a Bonnor-Melvin-$\Lambda$ spacetime: an exact Duffin-Kemmer-Petiau analysis

Francisco A. Cruz Neto, Luis B. Castro

arxiv:2607.09997 v1 · 2026-07-10 · gr-qc · hep-th · math-ph · math.MP · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJA7YQUFB673FYBEOUUALCJKMH}

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	2026-07-14T00:18:46.799466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5241fc42850fbfb2e024752805892a61e7052cdb2afc34da2ca4c77cac10e158

Aliases

arxiv: 2607.09997 · arxiv_version: 2607.09997v1 · doi: 10.48550/arxiv.2607.09997 · pith_short_12: KJA7YQUFB673 · pith_short_16: KJA7YQUFB673FYBE · pith_short_8: KJA7YQUF

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/KJA7YQUFB673FYBEOUUALCJKMH \
  | 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: 5241fc42850fbfb2e024752805892a61e7052cdb2afc34da2ca4c77cac10e158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7399c2f556d99808f36a2b06db60a756f89d6d534a8ee6eddda5c2c0bf6888b6",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-10T21:46:45Z",
    "title_canon_sha256": "324ba73daf3496b69b177babe99d856b2b1d211bbd8d3347a2639ac2cca6f376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09997",
    "kind": "arxiv",
    "version": 1
  }
}