Pith Number

pith:MDRAAAI5

pith:2012:MDRAAAI55DPKWSMPYF42DAAVFV

not attested not anchored not stored refs pending

A new low-B magnetar: Swift J1822.3-1606

A. Camero-Arranz, A. Possenti, C. Kouveliotou, D. Gotz, E. Gogus, G. L. Israel, J. A. Pons, K. Makishima, M. Burgay, N. Gehrels, N. Rea, P. Esposito, R. P. Mignani, R. Turolla, S. Campana, S. Mereghetti, S. R. Oates, S. Zane, T. Enoto

arxiv:1211.7347 v1 · 2012-11-30 · 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{MDRAAAI55DPKWSMPYF42DAAVFV}

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	2026-05-18T01:52:52.746423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e200011de8deab498fc179a180152d40e6ddb3a1af4a11a005658e0a1ded42

Aliases

arxiv: 1211.7347 · arxiv_version: 1211.7347v1 · doi: 10.48550/arxiv.1211.7347 · pith_short_12: MDRAAAI55DPK · pith_short_16: MDRAAAI55DPKWSMP · pith_short_8: MDRAAAI5

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/MDRAAAI55DPKWSMPYF42DAAVFV \
  | 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: 60e200011de8deab498fc179a180152d40e6ddb3a1af4a11a005658e0a1ded42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b823b049569536a53256c779d11ce42cef49abb7883e4dc6e20c69a9c4338111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-30T19:27:32Z",
    "title_canon_sha256": "4d4120321e54a1e814b70c822daf70c23137c920411cd075c01dd69a76a7f306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7347",
    "kind": "arxiv",
    "version": 1
  }
}