Pith Number

pith:KV47JAYD

pith:2006:KV47JAYDCQ5CNSZHXBPSKOEHOB

not attested not anchored not stored refs pending

VLT/GIRAFFE spectroscopic observations of the metal-poor blue compact dwarf galaxy SBS 0335-052E

(2) Observatoire de Geneve, 3), (3) Laboratoire d'Astrophysique Toulouse-Tarbes, (4) Observatoire de Paris, (5) Laboratoire d'Astrophysique, A. Blecha (2), D. Schaerer (2, Ecole Polytechnique Federale de Lausanne, France, F. Royer (4), Kyiv, Meudon, N. Guseva (1), P. North (5) ((1) Main Astronomical Observatory, Sauverny, Switzerland, Switzerland), Toulouse, Ukraine, Y. Izotov (1)

arxiv:astro-ph/0608203 v1 · 2006-08-09 · 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{KV47JAYDCQ5CNSZHXBPSKOEHOB}

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	2026-05-18T00:14:41.808016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5579f48303143a26cb27b85f2538877065d26f38fb4df91d234bd63f512885e3

Aliases

arxiv: astro-ph/0608203 · arxiv_version: astro-ph/0608203v1 · doi: 10.48550/arxiv.astro-ph/0608203 · pith_short_12: KV47JAYDCQ5C · pith_short_16: KV47JAYDCQ5CNSZH · pith_short_8: KV47JAYD

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/KV47JAYDCQ5CNSZHXBPSKOEHOB \
  | 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: 5579f48303143a26cb27b85f2538877065d26f38fb4df91d234bd63f512885e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3780a5f22faede674db0e1448a35815fad08a90391ffe2f3fd1ed840dd26d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-09T14:03:18Z",
    "title_canon_sha256": "56c9ba2ffacc3068ca32c297717d8fd017ef1b58489bb733ee34a98fde92e55f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608203",
    "kind": "arxiv",
    "version": 1
  }
}