Pith Number

pith:R7NAA5XE

pith:2013:R7NAA5XE7T2RPEJRSXJOW5VSKV

not attested not anchored not stored refs pending

The outburst decay of the low magnetic field magnetar SGR 0418+5729

A. Caliandro, Aina Palau, A. Papitto, A. Possenti, A. Tiengo, C. Kouveliotou, D. Gotz, D. Salvetti, D. Vigano, E. Gogus, E. Ratti, G. L. Israel, G. Terreran, J. A. Pons, J. M. Girart, L. Stella, M. Burgay, N. Rea, P. Esposito, R. Perna, R. P. Mignani, R. Turolla, S. Zane

arxiv:1303.5579 v2 · 2013-03-22 · astro-ph.GA · 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{R7NAA5XE7T2RPEJRSXJOW5VSKV}

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	2026-05-18T03:21:23.515329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fda0076e4fcf517913195d2eb76b2557bf8ddfb17d5a877e2c5c92f3c3ddbe8

Aliases

arxiv: 1303.5579 · arxiv_version: 1303.5579v2 · doi: 10.48550/arxiv.1303.5579 · pith_short_12: R7NAA5XE7T2R · pith_short_16: R7NAA5XE7T2RPEJR · pith_short_8: R7NAA5XE

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/R7NAA5XE7T2RPEJRSXJOW5VSKV \
  | 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: 8fda0076e4fcf517913195d2eb76b2557bf8ddfb17d5a877e2c5c92f3c3ddbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f85d1aea8af43b7ed3531cebfc3755873444b8533c7775bad0e282222c84244",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-22T11:00:38Z",
    "title_canon_sha256": "423a680b2247d1eb86b2d205472233fc433da0e11930a219481b6e786806f5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5579",
    "kind": "arxiv",
    "version": 2
  }
}