Pith Number

pith:UNHCTQLK

pith:2005:UNHCTQLKZJABXA3O2HWW46QCAZ

not attested not anchored not stored refs pending

Radial Velocity Variations in K Giants: Planets or Pulsations?

Andreas Quirrenbach, Sabine Reffert, Saskia Hekker

arxiv:astro-ph/0510337 v1 · 2005-10-12 · 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{UNHCTQLKZJABXA3O2HWW46QCAZ}

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	2026-07-04T14:50:44.094994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34e29c16aca401b836ed1ed6e7a020672602416ef89d03f8364c1178f5dc408

Aliases

arxiv: astro-ph/0510337 · arxiv_version: astro-ph/0510337v1 · doi: 10.48550/arxiv.astro-ph/0510337 · pith_short_12: UNHCTQLKZJAB · pith_short_16: UNHCTQLKZJABXA3O · pith_short_8: UNHCTQLK

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/UNHCTQLKZJABXA3O2HWW46QCAZ \
  | 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: a34e29c16aca401b836ed1ed6e7a020672602416ef89d03f8364c1178f5dc408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4937113f97d65b730440964e224b2356b4f954825da441ebb538a916e6c08c62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-12T08:24:32Z",
    "title_canon_sha256": "f6a420f7eb8f1f63ae3c7ddc95aef1657158c8e72d1a2b392e91f6ce2985feda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510337",
    "kind": "arxiv",
    "version": 1
  }
}