Pith Number

pith:GP3CXFMB

pith:2011:GP3CXFMBUI6MUD4HQJ7TCIVQFV

not attested not anchored not stored refs pending

Population III.1 and III.2 gamma-Ray Bursts: Constraints on the event rate for future radio and X-ray surveys

Kunihito Ioka, Naoki Yoshida, Rafael S de Souza

arxiv:1105.2395 v3 · 2011-05-12 · astro-ph.CO · 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{GP3CXFMBUI6MUD4HQJ7TCIVQFV}

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	2026-05-18T02:18:13.914152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f62b9581a23cca0f87827f3122b02d4ecd1da0484984a17990bd702b297d2e

Aliases

arxiv: 1105.2395 · arxiv_version: 1105.2395v3 · doi: 10.48550/arxiv.1105.2395 · pith_short_12: GP3CXFMBUI6M · pith_short_16: GP3CXFMBUI6MUD4H · pith_short_8: GP3CXFMB

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/GP3CXFMBUI6MUD4HQJ7TCIVQFV \
  | 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: 33f62b9581a23cca0f87827f3122b02d4ecd1da0484984a17990bd702b297d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2df940cc3f20b3d483a4fac156126e2831a817039e7c794b52a1120a4f9a24d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-12T07:49:20Z",
    "title_canon_sha256": "ebc4d297ba2cf034c51fa0d8386f5eb6d3a3df06bf6a33159e4fa46897613352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2395",
    "kind": "arxiv",
    "version": 3
  }
}