Pith Number

pith:ALHCF4HU

pith:2022:ALHCF4HUVTR7NPVINWR34XQ5FE

not attested not anchored not stored refs pending

Deep X-ray and radio observations of the first outburst of the young magnetar Swift J1818.0-1607

A. Borghese, A. Possenti, A. Tiengo, A. Y. Ibrahim, C. Dehman, D. Gotz, E. Parent, F. Coti Zelati, G. A. Rodr{\i}guez Castillo, G. L. Israel, M. Rigoselli, M. Ronchi, M. Topinka, N. Rea, P. Esposito, R. Perna, R. Sathyaprakash, R. Turolla, S. Ascenzi, S. Campana, S. Loru, S. Mereghetti, S. Zane, T. D. Russell, V. Graber, V. Savchenko

arxiv:2211.12391 v1 · 2022-11-22 · 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{ALHCF4HUVTR7NPVINWR34XQ5FE}

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	2026-07-05T05:44:51.615856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ce22f0f4ace3f6bea86da3be5e1d293a0c158a261b37f8acd7a8f93725b3b6

Aliases

arxiv: 2211.12391 · arxiv_version: 2211.12391v1 · doi: 10.48550/arxiv.2211.12391 · pith_short_12: ALHCF4HUVTR7 · pith_short_16: ALHCF4HUVTR7NPVI · pith_short_8: ALHCF4HU

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/ALHCF4HUVTR7NPVINWR34XQ5FE \
  | 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: 02ce22f0f4ace3f6bea86da3be5e1d293a0c158a261b37f8acd7a8f93725b3b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0880045b0b0f73bc57c14e84692ff866bfb757dcc437aa7027481c1f31f7951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-11-22T16:36:25Z",
    "title_canon_sha256": "30559fed0c208af71005fbecb175c1f40efdcd3027f4e6436c99cc92768bbee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12391",
    "kind": "arxiv",
    "version": 1
  }
}