Pith Number

pith:FJAWWFN7

pith:2020:FJAWWFN7YYHL2ZK6R6Q7WLCLAE

not attested not anchored not stored refs pending

A very young radio-loud magnetar

A. Borghese, A. Garcia-Garcia, A. Possenti, A. Ridolfi, A.Tiengo, C. Dehman, D. G\"otz, D.Vigan\`o, F. Coti Zelati, F. Pintore, G. A. Rodr\'iguez Castillo, G. L. Israel, L. Stella, M. Burgay, M. Ronchi, N.Rea, P. Esposito, R. Perna, R. Turolla, S. Campana, S. Mereghetti, S. Zane, V. Graber

arxiv:2004.04083 v2 · 2020-04-08 · 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{FJAWWFN7YYHL2ZK6R6Q7WLCLAE}

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	2026-07-05T01:15:58.109630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a416b15bfc60ebd655e8fa1fb2c4b013230dcce9797dc66c93694b9883fb365

Aliases

arxiv: 2004.04083 · arxiv_version: 2004.04083v2 · doi: 10.48550/arxiv.2004.04083 · pith_short_12: FJAWWFN7YYHL · pith_short_16: FJAWWFN7YYHL2ZK6 · pith_short_8: FJAWWFN7

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/FJAWWFN7YYHL2ZK6R6Q7WLCLAE \
  | 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: 2a416b15bfc60ebd655e8fa1fb2c4b013230dcce9797dc66c93694b9883fb365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266df07d348f541b70f47988a1d2ea560b7f9f9e81ae025bc8ba1274ffbba88a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-08T16:06:16Z",
    "title_canon_sha256": "7ce5f9fe229d9896145db80f815b8083bedf98ff091aef7ece29c4a3f32cdf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04083",
    "kind": "arxiv",
    "version": 2
  }
}