Pith. sign in
Pith Number

pith:QM22PTWS

pith:2008:QM22PTWSS6LZZXOK2WWIWPN5GJ
not attested not anchored not stored refs pending

The strongest cosmic magnets: Soft Gamma-ray Repeaters and Anomalous X-ray Pulsars

Sandro Mereghetti (INAF - IASF Milano)

arxiv:0804.0250 v1 · 2008-04-01 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QM22PTWSS6LZZXOK2WWIWPN5GJ}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-04T15:44:46.114003Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8335a7ced297979cddcad5ac8b3dbd3244593c45810333d47f93b87face54d86

Aliases

arxiv: 0804.0250 · arxiv_version: 0804.0250v1 · doi: 10.48550/arxiv.0804.0250 · pith_short_12: QM22PTWSS6LZ · pith_short_16: QM22PTWSS6LZZXOK · pith_short_8: QM22PTWS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QM22PTWSS6LZZXOK2WWIWPN5GJ \
  | 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: 8335a7ced297979cddcad5ac8b3dbd3244593c45810333d47f93b87face54d86
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7fd512be199b3489b2d31052dcfa1b34f7f2520a3242d5c9334de41f79ee6178",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-01T21:16:55Z",
    "title_canon_sha256": "e3afcfd262109fd038d89a0a006f1f7d35c78587e9b56c2f9690a54f6683d86a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0250",
    "kind": "arxiv",
    "version": 1
  }
}