Pith Number

pith:AR2ZDPKB

pith:2011:AR2ZDPKBGUWAQOBFNDNZQYPRIG

not attested not anchored not stored refs pending

The Gamma Ray Bursts Hubble diagram

L. Izzo, M. De Laurentis, M.G. Dainotti, M. Perillo, S. Capozziello, V.F. Cardone

arxiv:1106.4974 v1 · 2011-06-24 · 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{AR2ZDPKBGUWAQOBFNDNZQYPRIG}

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	2026-05-18T04:19:22.637831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047591bd41352c08382568db9861f141bc0c96c42525abdb755857e902d8cbce

Aliases

arxiv: 1106.4974 · arxiv_version: 1106.4974v1 · doi: 10.48550/arxiv.1106.4974 · pith_short_12: AR2ZDPKBGUWA · pith_short_16: AR2ZDPKBGUWAQOBF · pith_short_8: AR2ZDPKB

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/AR2ZDPKBGUWAQOBFNDNZQYPRIG \
  | 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: 047591bd41352c08382568db9861f141bc0c96c42525abdb755857e902d8cbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8383681188f9e0fabd934312479e826f6e8ef1fecc73490b59d1a8432a69fbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-24T13:52:04Z",
    "title_canon_sha256": "0bacd7422b4c55d927ad995ba317d5f98d4968c13196f09ca8520a5a50643492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4974",
    "kind": "arxiv",
    "version": 1
  }
}