Pith Number

pith:33DKQYMD

pith:2009:33DKQYMDX43GGRAZGRISRMIZSQ

not attested not anchored not stored refs pending

The canonical Gamma-Ray Bursts and their "precursors"

Alexey G. Aksenov, Carlo Luciano Bianco, Gregory V. Vereshchagin, Gustavo De Barros, Letizia Caito, Maria Giovanna Dainotti, Maria Grazia Bernardini, Remo Ruffini, Roberto Guida, She-Sheng Xue

arxiv:0901.1545 v1 · 2009-01-12 · 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{33DKQYMDX43GGRAZGRISRMIZSQ}

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	2026-05-18T04:33:48.448736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec6a86183bf36634419345128b119942e404d72dd42c569c86212c76b31eec4

Aliases

arxiv: 0901.1545 · arxiv_version: 0901.1545v1 · doi: 10.48550/arxiv.0901.1545 · pith_short_12: 33DKQYMDX43G · pith_short_16: 33DKQYMDX43GGRAZ · pith_short_8: 33DKQYMD

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/33DKQYMDX43GGRAZGRISRMIZSQ \
  | 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: dec6a86183bf36634419345128b119942e404d72dd42c569c86212c76b31eec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9604e6bacf7b6a8c426e531aa176bc9a3282e43bd0ba26316a12f8af7217c24b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-12T10:49:16Z",
    "title_canon_sha256": "0bdd9d7f62396217087a28d16c6c3e7d2192bd048e792bb476d1e204f740aaa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1545",
    "kind": "arxiv",
    "version": 1
  }
}