Pith Number

pith:ZPYLPBFP

pith:2011:ZPYLPBFPONBR6E4XXPTRZTAA2K

not attested not anchored not stored refs pending

Evidence of Deterministic Components in the Apparent Randomness of GRBs: Clues of a Chaotic Dynamic

A. Guarnieri, C. Bartolini, G. Beskin, G. Greco, L. Romano, R. Bedogni, R. Rosa, S. Karpov

arxiv:1109.5891 v1 · 2011-09-27 · 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{ZPYLPBFPONBR6E4XXPTRZTAA2K}

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	2026-05-18T04:12:11.049311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf0b784af73431f1397bbe71ccc00d2a94ada608ef310f4f5b000c2a8c142da

Aliases

arxiv: 1109.5891 · arxiv_version: 1109.5891v1 · doi: 10.48550/arxiv.1109.5891 · pith_short_12: ZPYLPBFPONBR · pith_short_16: ZPYLPBFPONBR6E4X · pith_short_8: ZPYLPBFP

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/ZPYLPBFPONBR6E4XXPTRZTAA2K \
  | 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: cbf0b784af73431f1397bbe71ccc00d2a94ada608ef310f4f5b000c2a8c142da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2ee1a44e8ec4c4cedc453f660fe39d56313d6a6e2a5ffb2c677b0c40837134",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-27T13:53:13Z",
    "title_canon_sha256": "dc62587eef3b56cac87742b1f615157e3c186283bc47428f4c9e9526c725c4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5891",
    "kind": "arxiv",
    "version": 1
  }
}