Pith Number

pith:CU72LGZF

pith:2018:CU72LGZFSVIREBF6ROIRWRSV67

not attested not anchored not stored refs pending

Stellar Companions of Exoplanet Host Stars in K2

Elliott P. Horch, Mark E. Everett, Rachel A. Matson, Steve B. Howell

arxiv:1805.08844 v1 · 2018-05-22 · astro-ph.SR · 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{CU72LGZFSVIREBF6ROIRWRSV67}

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	2026-05-18T00:10:37.421280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153fa59b2595511204be8b911b4655f7ea2352e3b0a4592699c4d61ab201988d

Aliases

arxiv: 1805.08844 · arxiv_version: 1805.08844v1 · doi: 10.48550/arxiv.1805.08844 · pith_short_12: CU72LGZFSVIR · pith_short_16: CU72LGZFSVIREBF6 · pith_short_8: CU72LGZF

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/CU72LGZFSVIREBF6ROIRWRSV67 \
  | 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: 153fa59b2595511204be8b911b4655f7ea2352e3b0a4592699c4d61ab201988d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad240f6c5711286b79420d41786845cde1f1c4f59ab718937c835668b74a1bc",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-22T20:11:29Z",
    "title_canon_sha256": "66c0210e016ff4701d045c8202975c105c54268107168fa443218673b8c97ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08844",
    "kind": "arxiv",
    "version": 1
  }
}