Pith Number

pith:KLJWRAHI

pith:2014:KLJWRAHIDGGO7D3XQCVHMOWBSJ

not attested not anchored not stored refs pending

Tuning in on Cepheids: Radial velocity amplitude modulations. A source of systematic uncertainty for Baade-Wesselink distances

Richard I. Anderson

arxiv:1406.2605 v1 · 2014-06-10 · 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{KLJWRAHIDGGO7D3XQCVHMOWBSJ}

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	2026-05-18T02:50:01.360576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d36880e8198cef8f7780aa763ac192446893a68592c3093a93894f36fd897b

Aliases

arxiv: 1406.2605 · arxiv_version: 1406.2605v1 · doi: 10.48550/arxiv.1406.2605 · pith_short_12: KLJWRAHIDGGO · pith_short_16: KLJWRAHIDGGO7D3X · pith_short_8: KLJWRAHI

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/KLJWRAHIDGGO7D3XQCVHMOWBSJ \
  | 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: 52d36880e8198cef8f7780aa763ac192446893a68592c3093a93894f36fd897b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90ab1d3c6388b77e3fba7d339042dfafe0b7140fe9ae2ff94228549c5d5db54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-10T16:00:19Z",
    "title_canon_sha256": "6a11e2067dc724151ed48f002ac4a33380bb7325b086540be18c7354432f302d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2605",
    "kind": "arxiv",
    "version": 1
  }
}