Pith Number

pith:EYYKZ6E6

pith:2019:EYYKZ6E6HCSOCYERJNKTICFLAN

not attested not anchored not stored refs pending

Electromagnetism and hidden vector fields in modified gravity theories: spontaneous and induced vectorization

Leonardo Gualtieri, Lorenzo Annulli, Vitor Cardoso

arxiv:1901.02461 v2 · 2019-01-08 · gr-qc · astro-ph.HE · hep-ph · 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{EYYKZ6E6HCSOCYERJNKTICFLAN}

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.

Cited by

1 paper in Pith

No-go theorem for spontaneous vectorization

Receipt and verification

First computed	2026-05-17T23:52:38.770170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2630acf89e38a4e160914b553408ab0356d525bd8df513d75c8c9048fcaedd52

Aliases

arxiv: 1901.02461 · arxiv_version: 1901.02461v2 · doi: 10.48550/arxiv.1901.02461 · pith_short_12: EYYKZ6E6HCSO · pith_short_16: EYYKZ6E6HCSOCYER · pith_short_8: EYYKZ6E6

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/EYYKZ6E6HCSOCYERJNKTICFLAN \
  | 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: 2630acf89e38a4e160914b553408ab0356d525bd8df513d75c8c9048fcaedd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455bd8439148184047bec48675bfda92037f7f89279664484a7c3d77b348dd9a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-08T19:00:01Z",
    "title_canon_sha256": "e3df186609cb69d5ccae7f8f15ff95e8d2bc8455b18b15537c9e383d2e1c140e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02461",
    "kind": "arxiv",
    "version": 2
  }
}