Pith Number

pith:RY32YMNO

pith:2009:RY32YMNODSB4LIIAHNX47IXJE7

not attested not anchored not stored refs pending

Spectroscopic determination of the fundamental parameters of 66 B-type stars in the field-of-view of the CoRoT satellite

C. Aerts, J. Puls, K. Lefever, L. Decin, M. Briquet, T. Morel

arxiv:0910.2851 v1 · 2009-10-15 · astro-ph.IM · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY32YMNODSB4LIIAHNX47IXJE7}

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	2026-05-18T02:11:23.353287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e37ac31ae1c83c5a1003b6fcfa2e927f6d9135343fe55cd48416d1188c9b332

Aliases

arxiv: 0910.2851 · arxiv_version: 0910.2851v1 · doi: 10.48550/arxiv.0910.2851 · pith_short_12: RY32YMNODSB4 · pith_short_16: RY32YMNODSB4LIIA · pith_short_8: RY32YMNO

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/RY32YMNODSB4LIIAHNX47IXJE7 \
  | 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: 8e37ac31ae1c83c5a1003b6fcfa2e927f6d9135343fe55cd48416d1188c9b332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1956db96a24743dd315831b6a0cd18fe1526b4b5d8b6271a946ddf21a04320",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-15T12:31:12Z",
    "title_canon_sha256": "c02be8581074bd0cbabe9e49debb63b17e3b2db3d16889a9b2337b06c542d336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2851",
    "kind": "arxiv",
    "version": 1
  }
}