Pith Number

pith:OQJN4E5A

pith:2013:OQJN4E5ADVNEBH5SVCMVIUO45O

not attested not anchored not stored refs pending

Average power density spectrum of long GRBs detected with BeppoSAX/GRBM and with Fermi/GBM

2) ((1) University of Ferrara, (2) INAF-IASF Bologna), C. Guidorzi (1), F. Frontera (1, L. Amati (2), S. Dichiara (1)

arxiv:1303.2584 v1 · 2013-03-11 · 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{OQJN4E5ADVNEBH5SVCMVIUO45O}

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	2026-05-18T01:51:08.769047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7412de13a01d5a409fb2a8995451dceb8b248c671642beea58a86e24fe9e50aa

Aliases

arxiv: 1303.2584 · arxiv_version: 1303.2584v1 · doi: 10.48550/arxiv.1303.2584 · pith_short_12: OQJN4E5ADVNE · pith_short_16: OQJN4E5ADVNEBH5S · pith_short_8: OQJN4E5A

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/OQJN4E5ADVNEBH5SVCMVIUO45O \
  | 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: 7412de13a01d5a409fb2a8995451dceb8b248c671642beea58a86e24fe9e50aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b4ed8bb297f8d623c35cadd5169274364dab0aadf1939a970dbec356773b7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-11T17:03:38Z",
    "title_canon_sha256": "6d82055e7f4207b4acf67c58902caca417572b16201eb2525a07278f6a8b01db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2584",
    "kind": "arxiv",
    "version": 1
  }
}