Pith Number

pith:LQMLWMWV

pith:2005:LQMLWMWVSF67LKBP7T43EYI2UL

not attested not anchored not stored refs pending

Spectro-photometric study of the GRB 030329 host galaxy

A. de Ugarte Postigo, A.J. Castro-Tirado, D. Perez-Ramirez, G. Bjornsson, G. Johannesson, J. Gorosabel, J. Hjorth, J.M. Castro Cer\'on, J.P.U. Fynbo, J. Sollerman, K. Nilsson, L. Christensen, P. Jakobsson, S. Guziy, T.A. Fatkhullin, V.V. Sokolov

arxiv:astro-ph/0508541 v2 · 2005-08-25 · 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{LQMLWMWVSF67LKBP7T43EYI2UL}

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	2026-05-18T01:08:58.948491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c18bb32d5917df5a82ffcf9b2611aa2e0e99e5c0381da45b26d6a3bdb61b55b

Aliases

arxiv: astro-ph/0508541 · arxiv_version: astro-ph/0508541v2 · doi: 10.48550/arxiv.astro-ph/0508541 · pith_short_12: LQMLWMWVSF67 · pith_short_16: LQMLWMWVSF67LKBP · pith_short_8: LQMLWMWV

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/LQMLWMWVSF67LKBP7T43EYI2UL \
  | 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: 5c18bb32d5917df5a82ffcf9b2611aa2e0e99e5c0381da45b26d6a3bdb61b55b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10df59a1742e217d5ee156a1c7a69cc8edb9cc9e2b43753b92e54cd811fe8de2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-25T08:47:02Z",
    "title_canon_sha256": "04c9cbd74b14799eb0c1e014369838cd9fa4c82d6693fb4830d4261f274f82a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508541",
    "kind": "arxiv",
    "version": 2
  }
}