Pith Number

pith:YR3RBCP4

pith:2006:YR3RBCP4OO4KBVLKS6GJFT5LXC

not attested not anchored not stored refs pending

Long gamma-ray bursts without visible supernovae: a case study of redshift estimators and alleged novel objects

A. De Rujula, Arnon Dar, Rainer Plaga, Shlomo Dado

arxiv:astro-ph/0611161 v4 · 2006-11-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YR3RBCP4OO4KBVLKS6GJFT5LXC}

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	2026-05-18T04:36:20.765466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4771089fc73b8a0d56a978c92cfabb8adb7c014bad9157d8a3b950001a15bd8

Aliases

arxiv: astro-ph/0611161 · arxiv_version: astro-ph/0611161v4 · doi: 10.48550/arxiv.astro-ph/0611161 · pith_short_12: YR3RBCP4OO4K · pith_short_16: YR3RBCP4OO4KBVLK · pith_short_8: YR3RBCP4

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/YR3RBCP4OO4KBVLKS6GJFT5LXC \
  | 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: c4771089fc73b8a0d56a978c92cfabb8adb7c014bad9157d8a3b950001a15bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a570a0c2866833b175ae76462146264a57474e4dcfe19a87e94599edb46035",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-06T09:29:47Z",
    "title_canon_sha256": "afce9a5ea6efb196cfa9c181b6d441430ea92bd89422bf52b8bbbfed315eaa39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611161",
    "kind": "arxiv",
    "version": 4
  }
}