Pith Number

pith:CZBUFPR7

pith:2010:CZBUFPR74H5DH2DZYI63RIH3MB

not attested not anchored not stored refs pending

Red giants from the Pennsylvania - Torun Planet Search

(2) Department for Astronomy, 3) ((1) Toru\'n Centre for Astronomy, (3) Center for Exoplanets, A. Niedzielski (1), Astrophysics, A. Wolszczan (2, Habitable Worlds, M. Adam\'ow (1), PennState University, PennState University), P. Zieli\'nski (1)

arxiv:1002.2627 v1 · 2010-02-12 · astro-ph.EP · 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{CZBUFPR74H5DH2DZYI63RIH3MB}

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	2026-05-18T03:52:28.638268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164342be3fe1fa33e879c23db8a0fb6070afa7819abf6edaa36b7c2ab0fb7d79

Aliases

arxiv: 1002.2627 · arxiv_version: 1002.2627v1 · doi: 10.48550/arxiv.1002.2627 · pith_short_12: CZBUFPR74H5D · pith_short_16: CZBUFPR74H5DH2DZ · pith_short_8: CZBUFPR7

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/CZBUFPR74H5DH2DZYI63RIH3MB \
  | 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: 164342be3fe1fa33e879c23db8a0fb6070afa7819abf6edaa36b7c2ab0fb7d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c984060610c010f9f65d6013e26fe21b421bcc959d354605180a2f19f99a838",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-02-12T19:46:54Z",
    "title_canon_sha256": "4634624f050a261102e6852c70eb2b38932337a46ee86555970df5169f481474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2627",
    "kind": "arxiv",
    "version": 1
  }
}