Pith Number

pith:BO5KYKE4

pith:2011:BO5KYKE4ETLQ7JBKL7SQ2J2SKQ

not attested not anchored not stored refs pending

The Burrell-Optical-Kepler-Survey (BOKS) I: Survey Description and Initial Results

Craig S. Rudick, David R. Ciardi, Gerard T. van Belle, J. Christopher Mihos, John J. Feldmeier, Kaspar von Braun, Mark E. Everett, Paul Harding, Rebecca M. Kutsko, Steve B. Howell, Ting-Hui Lee, William Sherry

arxiv:1103.3660 v1 · 2011-03-18 · astro-ph.EP · 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{BO5KYKE4ETLQ7JBKL7SQ2J2SKQ}

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	2026-05-18T02:02:49.661716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bbaac289c24d70fa42a5fe50d275254350a3f36af15067cc488b8ae2339c4cb

Aliases

arxiv: 1103.3660 · arxiv_version: 1103.3660v1 · doi: 10.48550/arxiv.1103.3660 · pith_short_12: BO5KYKE4ETLQ · pith_short_16: BO5KYKE4ETLQ7JBK · pith_short_8: BO5KYKE4

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/BO5KYKE4ETLQ7JBKL7SQ2J2SKQ \
  | 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: 0bbaac289c24d70fa42a5fe50d275254350a3f36af15067cc488b8ae2339c4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c56caf850fc19252f367d32fcd3b9b3c06db35eb85c8e546483992e7a06bdc9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-18T16:41:19Z",
    "title_canon_sha256": "5b45f97ccff802a5550d66acbf7d96a8c10b9b92fa991d15b54c49b8e0201109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3660",
    "kind": "arxiv",
    "version": 1
  }
}