Pith Number

pith:CGP43ZTH

pith:2006:CGP43ZTH2O35ZE6KWH4BGTXXFG

not attested not anchored not stored refs pending

UVES/VLT high resolution spectroscopy of GRB 050730 afterglow: probing the features of the GRB environment

A. Cimatti, A. Fontana F. Frontera, A. Melandri, A. Moretti, D. Fugazza, D. Guetta, D. Lazzati, D. Malesani, D.N. Burrows, E. Costa, E. Meurs, E. Molinari, F. Fiore, G. Chincarini, G. Cusumano, G. Israel, G. Marconi, G. Stratta, G. Tagliaferri, J. Nousek, K. Mason, L. A. Antonelli, L. Angelini, L. Norci, L. Pellizza, L. Piro, L. Sbordone, L. Stella, M. Capalbi, M. Della Valle, M. Perri, M. Vietri, N. Gehrels, P.A. Caraveo, P. D'Avanzo, P. Filliatre, P. Giommi, P. Goldoni, P. Ward, R. Perna, S. Campana, S. Mereghetti, S. Piranomonte, S. Vergani, T. Giannini, V. D'Elia, V. Testa

arxiv:astro-ph/0609825 v2 · 2006-09-29 · 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{CGP43ZTH2O35ZE6KWH4BGTXXFG}

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	2026-07-04T17:23:38.104746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119fcde667d3b7dc93cab1f8134ef729a886456ba4ce2feb98771789afc237be

Aliases

arxiv: astro-ph/0609825 · arxiv_version: astro-ph/0609825v2 · doi: 10.48550/arxiv.astro-ph/0609825 · pith_short_12: CGP43ZTH2O35 · pith_short_16: CGP43ZTH2O35ZE6K · pith_short_8: CGP43ZTH

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/CGP43ZTH2O35ZE6KWH4BGTXXFG \
  | 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: 119fcde667d3b7dc93cab1f8134ef729a886456ba4ce2feb98771789afc237be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e3b50c371b101d5514e749167dbe9e88db90c9e1e58ddaf574974aa53770f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-29T16:39:49Z",
    "title_canon_sha256": "ec5044163befce3153990aba38a8970e299f0707b1d83807c57c1ae770d766f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609825",
    "kind": "arxiv",
    "version": 2
  }
}