Pith Number

pith:KLUE5MA4

pith:2014:KLUE5MA4RLM6XYJONVLK2BCWDK

not attested not anchored not stored refs pending

Subtle flickering in Cepheids

A. Derekas, C. Cameron, J. Matthews, L. Kiss, L. Szabados, N. R. Evans, R. Szabo, the MOST Team

arxiv:1401.5032 v1 · 2014-01-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLUE5MA4RLM6XYJONVLK2BCWDK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:01:43.676365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52e84eb01c8ad9ebe12e6d56ad04561aa0f29a289379918574051985236b8944

Aliases

arxiv: 1401.5032 · arxiv_version: 1401.5032v1 · doi: 10.48550/arxiv.1401.5032 · pith_short_12: KLUE5MA4RLM6 · pith_short_16: KLUE5MA4RLM6XYJO · pith_short_8: KLUE5MA4

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/KLUE5MA4RLM6XYJONVLK2BCWDK \
  | 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: 52e84eb01c8ad9ebe12e6d56ad04561aa0f29a289379918574051985236b8944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d706c53e4d3d34115ddd20d1089efbf3be3118e3eea2f355b47c5938edc031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-20T19:56:22Z",
    "title_canon_sha256": "241b32aa78af3873751ce1b3d717daa2181eafe47cdf01cf563c4811b33fb90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5032",
    "kind": "arxiv",
    "version": 1
  }
}