Pith Number

pith:WJ3HE2UE

pith:2016:WJ3HE2UEA2QCG4RJSKQMREF4W4

not attested not anchored not stored refs pending

The redshift selected sample of long gamma-ray burst host galaxies: the overall metallicity distribution at $z < 0.4$

George Kosugi, Jun Toshikawa, Kentaro Aoki, Kiyoto Yabe, Masafusa Onoue, Nobunari Kashikawa, Shogo Ishikawa, Takashi Hattori, Tetsuya Hashimoto, Yuu Niino

arxiv:1606.01983 v2 · 2016-06-07 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ3HE2UEA2QCG4RJSKQMREF4W4}

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	2026-05-18T00:42:23.899205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b276726a8406a023722992a0c890bcb72d103337fc461390ee95ef5bb64b5f3d

Aliases

arxiv: 1606.01983 · arxiv_version: 1606.01983v2 · doi: 10.48550/arxiv.1606.01983 · pith_short_12: WJ3HE2UEA2QC · pith_short_16: WJ3HE2UEA2QCG4RJ · pith_short_8: WJ3HE2UE

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/WJ3HE2UEA2QCG4RJSKQMREF4W4 \
  | 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: b276726a8406a023722992a0c890bcb72d103337fc461390ee95ef5bb64b5f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d500a090e88e35dfc828958298766eac37395dae492dec71403d138063dea33",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-07T00:45:37Z",
    "title_canon_sha256": "f47b198d728990504998f1fa7ae56e17a14cb80ecd15155cd4210ffd2ec0396e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01983",
    "kind": "arxiv",
    "version": 2
  }
}