Pith Number

pith:5PBUDPFS

pith:2013:5PBUDPFSLF2EA3OIFLTZUGS7KS

not attested not anchored not stored refs pending

How to switch on and off a Gamma-ray burst through a magnetar

A. Melandri, B. Sbarufatti, D. Burlon, D. Fugazza, G. Ghirlanda, G. Ghisellini, G. Tagliaferri, M. G. Bernardini, P. D'Avanzo, R. Salvaterra, S. Campana, S. Covino, S. D. Vergani, V. D'Elia

arxiv:1306.0013 v2 · 2013-05-31 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PBUDPFSLF2EA3OIFLTZUGS7KS}

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	2026-05-18T03:02:21.003294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc341bcb25974406dc82ae79a1a5f54b54106d8ed6b53dd1a7c2eedbd2fc55f

Aliases

arxiv: 1306.0013 · arxiv_version: 1306.0013v2 · doi: 10.48550/arxiv.1306.0013 · pith_short_12: 5PBUDPFSLF2E · pith_short_16: 5PBUDPFSLF2EA3OI · pith_short_8: 5PBUDPFS

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/5PBUDPFSLF2EA3OIFLTZUGS7KS \
  | 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: ebc341bcb25974406dc82ae79a1a5f54b54106d8ed6b53dd1a7c2eedbd2fc55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8241595b99600975591ded41097e2f9c18b2030b0a914fcf775ce926733cdac",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-31T20:00:13Z",
    "title_canon_sha256": "cd408544236a1c325030f02ad535b7da9fb1f917c4989e6ce340b2037294b984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0013",
    "kind": "arxiv",
    "version": 2
  }
}