Pith Number

pith:RSEBF4FH

pith:2006:RSEBF4FHLBR3GXSNDESGFKLFB2

not attested not anchored not stored refs pending

Effects of metallicity, star-formation conditions, and evolution in B and Be stars. II: Small Magellanic Cloud, field of NGC 330

Anne-Marie Hubert (GEPI), Christophe Martayan (GEPI), Coralie Neiner (GEPI), Jean Zorec, Michele Floquet (GEPI), Yves Fr\'emat

arxiv:astro-ph/0609677 v1 · 2006-09-25 · 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{RSEBF4FHLBR3GXSNDESGFKLFB2}

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	2026-05-18T01:09:10.440543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8812f0a75863b35e4d192462a9650ebcc22a09d8027ff8a53a5b444ab952b3

Aliases

arxiv: astro-ph/0609677 · arxiv_version: astro-ph/0609677v1 · doi: 10.48550/arxiv.astro-ph/0609677 · pith_short_12: RSEBF4FHLBR3 · pith_short_16: RSEBF4FHLBR3GXSN · pith_short_8: RSEBF4FH

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/RSEBF4FHLBR3GXSNDESGFKLFB2 \
  | 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: 8c8812f0a75863b35e4d192462a9650ebcc22a09d8027ff8a53a5b444ab952b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719121aa801b3ca68c775361a244834afd698c6da9c8303cd493734124772760",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-25T13:34:48Z",
    "title_canon_sha256": "f0cfc9de777ab6871cb6ae071269cb8b1d201b9bab8d0f0710cffe0a3a525144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609677",
    "kind": "arxiv",
    "version": 1
  }
}