Pith Number

pith:IIYW356B

pith:2009:IIYW356BBKEVGCJQQ55RRKYAFI

not attested not anchored not stored refs pending

High resolution spectroscopy for Cepheids distance determination. V. Impact of the cross-correlation method on the p-factor and the gamma-velocities

D. Mourard, D. Queloz, G. Pietrzynski, J. Storm, N. Nardetto, P. Fouque, P. Kervella, W. Gieren

arxiv:0905.4540 v1 · 2009-05-28 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIYW356BBKEVGCJQQ55RRKYAFI}

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	2026-05-18T02:13:31.403348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42316df7c10a89530930877b18ab002a0b37507db33ba5c4a7d84378eeaee6b9

Aliases

arxiv: 0905.4540 · arxiv_version: 0905.4540v1 · doi: 10.48550/arxiv.0905.4540 · pith_short_12: IIYW356BBKEV · pith_short_16: IIYW356BBKEVGCJQ · pith_short_8: IIYW356B

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/IIYW356BBKEVGCJQQ55RRKYAFI \
  | 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: 42316df7c10a89530930877b18ab002a0b37507db33ba5c4a7d84378eeaee6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d74e417aad202054b3dde59c10c79e47b2c98322d7bf4eda2f27ac2b9e352b6e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-28T00:06:09Z",
    "title_canon_sha256": "4eeeaf1b417c15c7049549325e295983321f3815c660e8340e50cb699728dc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4540",
    "kind": "arxiv",
    "version": 1
  }
}