Pith Number

pith:5YBZQ4FM

pith:2005:5YBZQ4FMGMVUTCT66V54G3JTV6

not attested not anchored not stored refs pending

High-Redshift Gamma-Ray Bursts from Population III Progenitors

Abraham Loeb, Volker Bromm

arxiv:astro-ph/0509303 v2 · 2005-09-12 · 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{5YBZQ4FMGMVUTCT66V54G3JTV6}

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.

Cited by

1 paper in Pith

Science with the Einstein Telescope: a comparison of different designs

Receipt and verification

First computed	2026-07-04T16:52:53.462951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee039870ac332b498a7ef57bc36d33af888bebc087a225ed03057c92e858771f

Aliases

arxiv: astro-ph/0509303 · arxiv_version: astro-ph/0509303v2 · doi: 10.48550/arxiv.astro-ph/0509303 · pith_short_12: 5YBZQ4FMGMVU · pith_short_16: 5YBZQ4FMGMVUTCT6 · pith_short_8: 5YBZQ4FM

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/5YBZQ4FMGMVUTCT66V54G3JTV6 \
  | 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: ee039870ac332b498a7ef57bc36d33af888bebc087a225ed03057c92e858771f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb0fac870a106cd52a2782b55de63518cd1cef33aeca14b15ee158cb4dc0fe9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-12T20:02:12Z",
    "title_canon_sha256": "1b98371071377738db96c62c3ef9d5c3af5ec0005fe7ee4dfd9c5ba1ccba3c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509303",
    "kind": "arxiv",
    "version": 2
  }
}