Pith Number

pith:R5GKNMDV

pith:2026:R5GKNMDVWG2BRPUYCQLVCKXI2V

not attested not anchored not stored refs pending

Nonlinear electrodynamics in magnetars: systematic effects on radius constraints and timing analysis

Eduardo Bittencourt, Elda Guzm\'an-Herrera, Gabriel A. Porto, Jonas P. Pereira

arxiv:2605.17048 v1 · 2026-05-16 · astro-ph.HE · 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{R5GKNMDVWG2BRPUYCQLVCKXI2V}

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	2026-05-20T00:03:37.822762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4ca6b075b1b418be981417512ae8d547595fa84a599dd490bc4c21ea740bbb

Aliases

arxiv: 2605.17048 · arxiv_version: 2605.17048v1 · doi: 10.48550/arxiv.2605.17048 · pith_short_12: R5GKNMDVWG2B · pith_short_16: R5GKNMDVWG2BRPUY · pith_short_8: R5GKNMDV

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/R5GKNMDVWG2BRPUYCQLVCKXI2V \
  | 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: 8f4ca6b075b1b418be981417512ae8d547595fa84a599dd490bc4c21ea740bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "657ac0586641fcfb2cc53d694def3e43199dd842c172dbcadaee5472c80785a9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-16T15:40:02Z",
    "title_canon_sha256": "fd8dbc95dc2b95c586dd35e3180e125933e2e8ddd4f53b72b2f5e85d142b47b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17048",
    "kind": "arxiv",
    "version": 1
  }
}