Pith Number

pith:JLUMXP7Y

pith:2009:JLUMXP7YMSDJP7C7RTLXNS42GY

not attested not anchored not stored refs pending

GRB090426: the farthest short gamma-ray burst?

A. Di Paola, A. Grazian, A. Rossi, D. Fugazza, E. Giallongo, E. Maiorano, E. Palazzi, F. Fiore, F. Pedichini, G. Chincarini, G. Tagliaferri, L. A. Antonelli, L. Amati, L. Stella, N. Masetti, P. D Avanzo, R. Perna, R. Salvaterra, S. Covino, S. Cutini, S. Gallozzi, S. Piranomonte, S. Spiro, S. Vergani, V. D Elia, V. Testa

arxiv:0911.0046 v1 · 2009-10-31 · 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{JLUMXP7YMSDJP7C7RTLXNS42GY}

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	2026-05-18T02:11:01.142246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ae8cbbff8648697fc5f8cd776cb9a360f80f5365cac57a58250560d4c56daaf

Aliases

arxiv: 0911.0046 · arxiv_version: 0911.0046v1 · doi: 10.48550/arxiv.0911.0046 · pith_short_12: JLUMXP7YMSDJ · pith_short_16: JLUMXP7YMSDJP7C7 · pith_short_8: JLUMXP7Y

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/JLUMXP7YMSDJP7C7RTLXNS42GY \
  | 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: 4ae8cbbff8648697fc5f8cd776cb9a360f80f5365cac57a58250560d4c56daaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9d55bbf658cf3b00fa4795ea9cecfea732755b9a6bcf942e69dec9ec3fe352",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-31T00:56:38Z",
    "title_canon_sha256": "92c19ecc3b1d59a73485940b9b9f9e700ecdad8d10a85ac5bd1fdd030180627a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0046",
    "kind": "arxiv",
    "version": 1
  }
}