Pith Number

pith:MJ24FWHA

pith:2006:MJ24FWHAB5MGOLAFJXINE3RJBL

not attested not anchored not stored refs pending

On the absence of Wind Signatures in GRB Afterglow Spectra: Constraints on the Wolf-Rayet Winds of GRB Progenitors

Enrico Ramirez-Ruiz (IAS/UC Santa Cruz), Hsiao-Wen Chen (U of Chicago), Jason X. Prochaska (UCO/Lick Observatory), Joshua S. Bloom (UC Berkeley), Miroslava Dessauges-Zavadsky (Geneva Observatory), Ryan J. Foley (UC Berkeley)

arxiv:astro-ph/0611079 v3 · 2006-11-02 · 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{MJ24FWHAB5MGOLAFJXINE3RJBL}

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	2026-05-18T04:28:57.379713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6275c2d8e00f58672c054dd0d26e290acfbf7325af325fd0a5883ef6ad4967ea

Aliases

arxiv: astro-ph/0611079 · arxiv_version: astro-ph/0611079v3 · doi: 10.48550/arxiv.astro-ph/0611079 · pith_short_12: MJ24FWHAB5MG · pith_short_16: MJ24FWHAB5MGOLAF · pith_short_8: MJ24FWHA

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/MJ24FWHAB5MGOLAFJXINE3RJBL \
  | 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: 6275c2d8e00f58672c054dd0d26e290acfbf7325af325fd0a5883ef6ad4967ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b4e48ad77ac4e54c56e87da8bdf112c6b84e6e549c5e6389fcf89c608772ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-02T21:06:12Z",
    "title_canon_sha256": "cc93dd6abea02ec0d37f27ecfae7da7c93f201b134a26d3f2f092c8844d9963c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611079",
    "kind": "arxiv",
    "version": 3
  }
}