Pith Number

pith:Q4SEWKS7

pith:2015:Q4SEWKS7L7EGLOZBX5C7HZL4DL

not attested not anchored not stored refs pending

That's How We Roll: The NASA K2 Mission Science Products and Their Performance Metrics

Bruce D. Clarke, Jeffrey C. Smith, Jeffrey E. Van Cleve, Mikkel N. Lund, Rasmus Handberg, Stephen T. Bryson, Steve B. Howell, Susan E. Thompson, William J. Chaplin

arxiv:1512.06162 v3 · 2015-12-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4SEWKS7L7EGLOZBX5C7HZL4DL}

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	2026-05-18T01:12:12.623906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87244b2a5f5fc865bb21bf45f3e57c1ae658428a9c4159180457cf0ae83952cf

Aliases

arxiv: 1512.06162 · arxiv_version: 1512.06162v3 · doi: 10.48550/arxiv.1512.06162 · pith_short_12: Q4SEWKS7L7EG · pith_short_16: Q4SEWKS7L7EGLOZB · pith_short_8: Q4SEWKS7

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/Q4SEWKS7L7EGLOZBX5C7HZL4DL \
  | 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: 87244b2a5f5fc865bb21bf45f3e57c1ae658428a9c4159180457cf0ae83952cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a834a29b070d5ba4b5ef6f511003f21f421b20eac354eb4d7c8ccee83a1edc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-18T23:33:35Z",
    "title_canon_sha256": "220d092003eeafb8c4f3814d9651ae31de7a485c0cb5d73c7ec5a418f516394f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06162",
    "kind": "arxiv",
    "version": 3
  }
}