Pith Number

pith:C5FGX7H2

pith:2013:C5FGX7H2NSZ3P76MTTJLQYT64C

not attested not anchored not stored refs pending

A supra-massive magnetar central engine for short GRB 130603B

Bing Zhang, Da-Ming Wei, Dong Xu, Xue-Feng Wu, Yi-Zhong Fan, Yun-Wei Yu, Zhi-Ping Jin

arxiv:1311.7185 v1 · 2013-11-28 · astro-ph.HE · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5FGX7H2NSZ3P76MTTJLQYT64C}

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	2026-05-18T03:04:58.966686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

174a6bfcfa6cb3b7ffcc9cd2b8627ee0a6b4753a824fe50d6893fc3f0b16fe5f

Aliases

arxiv: 1311.7185 · arxiv_version: 1311.7185v1 · doi: 10.48550/arxiv.1311.7185 · pith_short_12: C5FGX7H2NSZ3 · pith_short_16: C5FGX7H2NSZ3P76M · pith_short_8: C5FGX7H2

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/C5FGX7H2NSZ3P76MTTJLQYT64C \
  | 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: 174a6bfcfa6cb3b7ffcc9cd2b8627ee0a6b4753a824fe50d6893fc3f0b16fe5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8418fa78cdd7d316a6f63d9ebb0164a9173edacdd0051cb450ef5cc78863817",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-28T01:54:44Z",
    "title_canon_sha256": "932cb0d5007bc07754e72fee7e92852f570bec6d6784add3b0162d661489904d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7185",
    "kind": "arxiv",
    "version": 1
  }
}