Pith Number

pith:U42UKVMV

pith:2013:U42UKVMVWN56L6PY4ZJ5IZ6YLP

not attested not anchored not stored refs pending

NPOI Observations of the Exoplanet Host kappa Coronae Borealis and Their Implications for the Star's and Planet's Masses and Ages

Ellyn K. Baines, Gerard T. van Belle, J. Thomas Armstrong

arxiv:1306.4322 v1 · 2013-06-18 · 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{U42UKVMVWN56L6PY4ZJ5IZ6YLP}

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	2026-05-18T01:49:15.367341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a735455595b37be5f9f8e653d467d85be0f0e97c468a30a083a63337515b6458

Aliases

arxiv: 1306.4322 · arxiv_version: 1306.4322v1 · doi: 10.48550/arxiv.1306.4322 · pith_short_12: U42UKVMVWN56 · pith_short_16: U42UKVMVWN56L6PY · pith_short_8: U42UKVMV

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/U42UKVMVWN56L6PY4ZJ5IZ6YLP \
  | 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: a735455595b37be5f9f8e653d467d85be0f0e97c468a30a083a63337515b6458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150452ead2c39d9dab36c43e9bfcee374cded8a1826c0e859716357c37465691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-18T20:00:03Z",
    "title_canon_sha256": "f8fecc5869424cd4543b102af1d52ced752d6df1efd58d6fd11eb973f9f968e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4322",
    "kind": "arxiv",
    "version": 1
  }
}