Pith Number

pith:PJ4XMMR2

pith:2015:PJ4XMMR2NVKQ4G55ADNRFKIXQK

not attested not anchored not stored refs pending

The Lick-Carnegie Exoplanet Survey: HD32963 -- A New Jupiter Analog Orbiting a Sun-like Star

Brad Holden, Dominick Rowan, Gregory Laughlin, Jennifer Burt, Johanna Teske, Matias Diaz, Pamela Arriagada, R. Paul Butler, Russell Hanson, Sandy Keiser, Songhu Wang, Stefano Meschiari, Steven S. Vogt

arxiv:1512.00417 v1 · 2015-12-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJ4XMMR2NVKQ4G55ADNRFKIXQK}

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	2026-05-18T01:21:26.284672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7976323a6d550e1bbd00db12a91782b480b84e4f3a825df59504a64ba9c7e5

Aliases

arxiv: 1512.00417 · arxiv_version: 1512.00417v1 · doi: 10.48550/arxiv.1512.00417 · pith_short_12: PJ4XMMR2NVKQ · pith_short_16: PJ4XMMR2NVKQ4G55 · pith_short_8: PJ4XMMR2

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/PJ4XMMR2NVKQ4G55ADNRFKIXQK \
  | 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: 7a7976323a6d550e1bbd00db12a91782b480b84e4f3a825df59504a64ba9c7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e32847589f77de663e6a2f65abb5760bb2b0b1df268eb93e6b60fc69f2c60ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-01T20:14:55Z",
    "title_canon_sha256": "3f61904087c0b37c79d7672924dcc6607984e0c6c23e887f0d1806623c67a256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00417",
    "kind": "arxiv",
    "version": 1
  }
}