Pith Number

pith:TECJY3XD

pith:2013:TECJY3XDLRQ2YOH3SNRNIMYPL4

not attested not anchored not stored refs pending

On the Subclasses in Swift Long Gamma-Ray Bursts: A Clue to Different Central Engines

Ryo Tsutsui, Toshikazu Shigeyama

arxiv:1311.1295 v2 · 2013-11-06 · astro-ph.HE · 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{TECJY3XDLRQ2YOH3SNRNIMYPL4}

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	2026-05-18T01:46:38.445264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99049c6ee35c61ac38fb9362d4330f5f1212bf4a0e27b1e630b8967d81efa72e

Aliases

arxiv: 1311.1295 · arxiv_version: 1311.1295v2 · doi: 10.48550/arxiv.1311.1295 · pith_short_12: TECJY3XDLRQ2 · pith_short_16: TECJY3XDLRQ2YOH3 · pith_short_8: TECJY3XD

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/TECJY3XDLRQ2YOH3SNRNIMYPL4 \
  | 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: 99049c6ee35c61ac38fb9362d4330f5f1212bf4a0e27b1e630b8967d81efa72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35c67a8aeb721789d984682c2bfdf76289574de1836104f3b5161aae25b16ac",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-06T06:19:10Z",
    "title_canon_sha256": "bd8d3f3f8211e295c3609770419a1acfbff7c00514a56e8bf9b01cd294c18187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1295",
    "kind": "arxiv",
    "version": 2
  }
}