Pith Number

pith:XWQ4IRCH

pith:2016:XWQ4IRCHQTTVECGZ2AF4N5V4P3

not attested not anchored not stored refs pending

Robo-AO Kepler Planetary Candidate Survey III: Adaptive Optics Imaging of 1629 Kepler Exoplanet Candidate Host Stars

Anna Baker, Carl Ziegler, Christoph Baranec, Dani Atkinson, David R. Ciardi, Nicholas M. Law, Reed Riddle, Sarah Roberts, Tim Morton

arxiv:1605.03584 v2 · 2016-05-11 · 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{XWQ4IRCHQTTVECGZ2AF4N5V4P3}

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	2026-05-18T00:52:39.715793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda1c4444784e75208d9d00bc6f6bc7ef66c56b0fb40049129db9c9151189970

Aliases

arxiv: 1605.03584 · arxiv_version: 1605.03584v2 · doi: 10.48550/arxiv.1605.03584 · pith_short_12: XWQ4IRCHQTTV · pith_short_16: XWQ4IRCHQTTVECGZ · pith_short_8: XWQ4IRCH

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/XWQ4IRCHQTTVECGZ2AF4N5V4P3 \
  | 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: bda1c4444784e75208d9d00bc6f6bc7ef66c56b0fb40049129db9c9151189970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6838bb6cb386a0cf835055d158bde128f94b35e2591d7955d73daf73fae358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-05-11T20:00:02Z",
    "title_canon_sha256": "61e14320971da338832c8a2d259aff99fb760fa8c0aeaf2cea9e49237b30b008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03584",
    "kind": "arxiv",
    "version": 2
  }
}