Pith Number

pith:GOPEMTTB

pith:2017:GOPEMTTBVHG2OXU6LILP2K7T3F

not attested not anchored not stored refs pending

The California-Kepler Survey. I. High Resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

Andrew W. Howard, Benjamin J. Fulton, Erik A. Petigura, Evan Sinukoff, Geoffrey W. Marcy, Howard Isaacson, Ian J. M. Crossfield, John Asher Johnson, Joshua N. Winn, Lauren M. Weiss, Lea A. Hirsch, Leslie A. Rogers, Leslie Hebb, Phillip A. Cargile, Timothy D. Morton

arxiv:1703.10400 v2 · 2017-03-30 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOPEMTTBVHG2OXU6LILP2K7T3F}

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	2026-05-18T00:36:32.275023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339e464e61a9cda75e9e5a16fd2bf3d95484a863ac9e4af3498a9b0d2cb3c853

Aliases

arxiv: 1703.10400 · arxiv_version: 1703.10400v2 · doi: 10.48550/arxiv.1703.10400 · pith_short_12: GOPEMTTBVHG2 · pith_short_16: GOPEMTTBVHG2OXU6 · pith_short_8: GOPEMTTB

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/GOPEMTTBVHG2OXU6LILP2K7T3F \
  | 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: 339e464e61a9cda75e9e5a16fd2bf3d95484a863ac9e4af3498a9b0d2cb3c853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4be6ac31952e1722dbaf3bf9482f27902c3ab172e846df75d11119e2fddbccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-30T10:45:18Z",
    "title_canon_sha256": "993ad8ccd9a5f4a2f379358d14386233d1d7fa9d401bd3f9114231884d2fdb80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10400",
    "kind": "arxiv",
    "version": 2
  }
}