Pith Number

pith:4GE2CMJ6

pith:2011:4GE2CMJ6OMZSSI7TQDAKVWWBJZ

not attested not anchored not stored refs pending

A complete sample of bright Swift Long Gamma-Ray Bursts: Sample presentation, Luminosity Function and evolution

A. Melandri, B. Sbarufatti, D. Fugazza, G. Ghirlanda, G. Ghisellini, G. Tagliaferri, H. Flores, L. Nava, P. D'Avanzo, R. Salvaterra, S. Campana, S. Covino, S. D. Vergani, S. Piranomonte

arxiv:1112.1700 v2 · 2011-12-07 · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GE2CMJ6OMZSSI7TQDAKVWWBJZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:15.412193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e189a1313e73332923f380c0aadac14e5b09f8a95a3f72ccafc0283c2093509b

Aliases

arxiv: 1112.1700 · arxiv_version: 1112.1700v2 · doi: 10.48550/arxiv.1112.1700 · pith_short_12: 4GE2CMJ6OMZS · pith_short_16: 4GE2CMJ6OMZSSI7T · pith_short_8: 4GE2CMJ6

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/4GE2CMJ6OMZSSI7TQDAKVWWBJZ \
  | 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: e189a1313e73332923f380c0aadac14e5b09f8a95a3f72ccafc0283c2093509b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5b517d7ea5e5803cfcc97b22e64e276ff96ed55b35c6fed71a4c2995b79c1f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-07T21:00:06Z",
    "title_canon_sha256": "b9bfcc105b3f0d7acce0f6885c5d295a1f18632b40fedde0b6403b59e2da86ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1700",
    "kind": "arxiv",
    "version": 2
  }
}