Pith Number

pith:MSQ5XGNL

pith:2018:MSQ5XGNLNO4AA7TRW7VP5LAT76

not attested not anchored not stored refs pending

Born-Infeld magnetars: larger than classical toroidal magnetic fields and implications for gravitational-wave astronomy

Jaziel G. Coelho, Jonas P. Pereira, Rafael C. R. de Lima

arxiv:1804.10182 v1 · 2018-04-26 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSQ5XGNLNO4AA7TRW7VP5LAT76}

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	2026-05-18T00:15:13.838885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a1db99ab6bb8007e71b7eafeac13ffba19b1c0bf7a220ca85e9f7f45dfabc4

Aliases

arxiv: 1804.10182 · arxiv_version: 1804.10182v1 · doi: 10.48550/arxiv.1804.10182 · pith_short_12: MSQ5XGNLNO4A · pith_short_16: MSQ5XGNLNO4AA7TR · pith_short_8: MSQ5XGNL

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/MSQ5XGNLNO4AA7TRW7VP5LAT76 \
  | 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: 64a1db99ab6bb8007e71b7eafeac13ffba19b1c0bf7a220ca85e9f7f45dfabc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ee8db3d870dd3788ff3318eb0d27995926fc396474387fb0ad634817126422",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-26T17:33:47Z",
    "title_canon_sha256": "5c5daf0bc4c9b041e20a6243780a778412569eea0898576fed2651d1f406466f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10182",
    "kind": "arxiv",
    "version": 1
  }
}