Pith Number

pith:LALA5JKV

pith:2006:LALA5JKV2MEKTMXBF7E5AAXWAG

not attested not anchored not stored refs pending

The N2K Consortium VI: Doppler Shifts Without Templates and Three New Short-Period Planets

Debra A. Fischer, Eric B. Ford, Geoffrey W. Marcy, Gregory Laughlin, Gregory W. Henry, Jason T. Wright, Jeff A. Valenti, John A. Johnson, R. Paul Butler, Steven S. Vogt

arxiv:astro-ph/0604348 v2 · 2006-04-17 · 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{LALA5JKV2MEKTMXBF7E5AAXWAG}

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	2026-07-04T15:19:42.308691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58160ea555d308a9b2e12fc9d002f601a047d42444a7ee9d81f622fdb99fa5eb

Aliases

arxiv: astro-ph/0604348 · arxiv_version: astro-ph/0604348v2 · doi: 10.48550/arxiv.astro-ph/0604348 · pith_short_12: LALA5JKV2MEK · pith_short_16: LALA5JKV2MEKTMXB · pith_short_8: LALA5JKV

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/LALA5JKV2MEKTMXBF7E5AAXWAG \
  | 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: 58160ea555d308a9b2e12fc9d002f601a047d42444a7ee9d81f622fdb99fa5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a758bb24996ac814d0728fb3a9cef6b4e5a0c597e33463f7f80ae8d851f2f45f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-17T03:54:28Z",
    "title_canon_sha256": "1ef534a18f36666bfed76f6828463185dc2234cf0403788223117ea4c6acbe9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604348",
    "kind": "arxiv",
    "version": 2
  }
}