Pith Number

pith:233X26E5

pith:2006:233X26E5NWRWMY4LUY4MISUN2K

not attested not anchored not stored refs pending

The Lack of Gamma-Ray Bursts from Population III Binaries

Alexander Heger, Chris Fryer, Krzysztof Belczynski, Tomasz Bulik

arxiv:astro-ph/0610014 v1 · 2006-09-30 · 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{233X26E5NWRWMY4LUY4MISUN2K}

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	2026-05-18T04:28:57.534253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f77d789d6da366638ba638c44a8dd28e367835768ba994242ccc8d8e74c05e

Aliases

arxiv: astro-ph/0610014 · arxiv_version: astro-ph/0610014v1 · doi: 10.48550/arxiv.astro-ph/0610014 · pith_short_12: 233X26E5NWRW · pith_short_16: 233X26E5NWRWMY4L · pith_short_8: 233X26E5

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/233X26E5NWRWMY4LUY4MISUN2K \
  | 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: d6f77d789d6da366638ba638c44a8dd28e367835768ba994242ccc8d8e74c05e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f2d1f60a1c696ac43db22e2e714ffaacf200dfc0c0db379264c00272bb2c9b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-30T18:49:52Z",
    "title_canon_sha256": "25546fc4494ca52b79dde7747aaf70fa19235634050d82a3ad8ba626d726e326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610014",
    "kind": "arxiv",
    "version": 1
  }
}