Pith Number

pith:4WCTQLUY

pith:2012:4WCTQLUYSRQWE3D6HBWSE7L7ID

not attested not anchored not stored refs pending

Identifying Subclasses of Long Gamma-Ray Bursts with Cumulative Light Curve Morphology of Prompt Emissions

Daisuke Yonetoku, Keitaro Takahashi, Ryo Tsutsui, Takashi Nakamura, Yoshiyuki Morihara

arxiv:1201.2763 v2 · 2012-01-13 · 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{4WCTQLUYSRQWE3D6HBWSE7L7ID}

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	2026-05-18T01:58:49.867585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e585382e989461626c7e386d227d7f40f02970c1fac521b40cbef9820b9d35e8

Aliases

arxiv: 1201.2763 · arxiv_version: 1201.2763v2 · doi: 10.48550/arxiv.1201.2763 · pith_short_12: 4WCTQLUYSRQW · pith_short_16: 4WCTQLUYSRQWE3D6 · pith_short_8: 4WCTQLUY

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/4WCTQLUYSRQWE3D6HBWSE7L7ID \
  | 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: e585382e989461626c7e386d227d7f40f02970c1fac521b40cbef9820b9d35e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ffcb660e00cef02d26d62cfc01849ebf1abcae2e3d1db8701635e1a95b86c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-13T08:14:57Z",
    "title_canon_sha256": "a2c0972a5f97d87a45cd7aca1b5adf4bb1278744d9679fceca558ac22a6ecf37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2763",
    "kind": "arxiv",
    "version": 2
  }
}