Pith Number

pith:A3UVK3WE

pith:2024:A3UVK3WE7YINMTTXUXFUACWTNZ

not attested not anchored not stored refs pending

Good tachyons, bad bradyons: role reversal in Einstein-nonlinear-electrodynamics models

Carlos A. R. Herdeiro, Haroldo C. D. Lima Junior, Lu\'is C. B. Crispino, Marco A. A. de Paula, Pedro V. P. Cunha

arxiv:2412.18659 v2 · 2024-12-24 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3UVK3WE7YINMTTXUXFUACWTNZ}

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

2 papers in Pith

Geometrically Regular Black Object Solutions in Lower-Dimensional Gauss-Bonnet Gravity and Its Unimodular Extension

On regular black string spacetimes in nonlinear electrodynamics

Receipt and verification

First computed	2026-07-05T10:58:46.681655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e9556ec4fe10d64e77a5cb400ad36e448bfc9409f9c38354da86699a00a083

Aliases

arxiv: 2412.18659 · arxiv_version: 2412.18659v2 · doi: 10.48550/arxiv.2412.18659 · pith_short_12: A3UVK3WE7YIN · pith_short_16: A3UVK3WE7YINMTTX · pith_short_8: A3UVK3WE

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/A3UVK3WE7YINMTTXUXFUACWTNZ \
  | 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: 06e9556ec4fe10d64e77a5cb400ad36e448bfc9409f9c38354da86699a00a083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94af529b2a00da8403c6e2a92330e568df9ea228cb133bb3310b896187c8b85e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-12-24T19:10:54Z",
    "title_canon_sha256": "6e5e32aa722a1922843d30043d5a23706fdcacc91f581f1e2a6f77ab591bdd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18659",
    "kind": "arxiv",
    "version": 2
  }
}