Pith Number

pith:33CJA7XH

pith:2016:33CJA7XHBGHWFC6JVP72LA4D7Z

not attested not anchored not stored refs pending

Robo-AO Kepler Planetary Candidate Survey II: Adaptive Optics Imaging of 969 Kepler Exoplanet Candidate Host Stars

Carl Ziegler, Christoph Baranec, Dani Atkinson, Jessica Schonhut, Justin Crepp, Nicholas M. Law, Reed Riddle, Tim Morton

arxiv:1604.08604 v1 · 2016-04-28 · 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{33CJA7XHBGHWFC6JVP72LA4D7Z}

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	2026-05-18T01:11:30.850199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec4907ee7098f628bc9abffa58383fe4a22ae0c975bab1be82bfc376c000dcc

Aliases

arxiv: 1604.08604 · arxiv_version: 1604.08604v1 · doi: 10.48550/arxiv.1604.08604 · pith_short_12: 33CJA7XHBGHW · pith_short_16: 33CJA7XHBGHWFC6J · pith_short_8: 33CJA7XH

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/33CJA7XHBGHWFC6JVP72LA4D7Z \
  | 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: dec4907ee7098f628bc9abffa58383fe4a22ae0c975bab1be82bfc376c000dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444355034b79f5329b346f08ccf591615291863ba981e2041fc5756a0b7617fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-04-28T20:12:43Z",
    "title_canon_sha256": "42f2cdd4cccaad7a62ec0cba4dbc3e1239cea39f036f310a2f3f51dbdeb41288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08604",
    "kind": "arxiv",
    "version": 1
  }
}