Pith Number

pith:G243BEDG

pith:2012:G243BEDG765AVQQ4TW4BQZITFN

not attested not anchored not stored refs pending

Spectral Comparison of Weak Short Bursts to the Persistent X-rays from the Magnetar 1E 1547.0-5408 in its 2009 Outburst

Kazuo Makishima, Takanori Sakamoto, Teruaki Enoto, Yujin E. Nakagawa

arxiv:1209.1714 v1 · 2012-09-08 · 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{G243BEDG765AVQQ4TW4BQZITFN}

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	2026-05-18T01:54:38.264690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5

Aliases

arxiv: 1209.1714 · arxiv_version: 1209.1714v1 · doi: 10.48550/arxiv.1209.1714 · pith_short_12: G243BEDG765A · pith_short_16: G243BEDG765AVQQ4 · pith_short_8: G243BEDG

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/G243BEDG765AVQQ4TW4BQZITFN \
  | 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: 36b9b09066ffba0ac21c9db81865132b6789f9f3dfa0abfa565c5aa9bffc86e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c521a1128503dccf6b89467e5368554e9cd217e9b427ae8678b725492dfc72a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-08T12:58:16Z",
    "title_canon_sha256": "037856b6c374bb5fb58e96a8161282a8103d9e3002b5b39a6fd9e870757c22b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1714",
    "kind": "arxiv",
    "version": 1
  }
}