Pith Number

pith:AFJA3ROV

pith:2013:AFJA3ROVJUPM34I5O6XEMBVDVA

not attested not anchored not stored refs pending

An Understanding of the Shoulder of Giants: Jovian Planets around Late K Dwarf Stars and the Trend with Stellar Mass

Andrew W. Howard, Andrew W. Mann, Debra A. Fischer, Eric Gaidos

arxiv:1305.3228 v1 · 2013-05-14 · 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{AFJA3ROVJUPM34I5O6XEMBVDVA}

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	2026-05-18T01:50:02.139336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01520dc5d54d1ecdf11d77ae4606a3a816ebe22b870089ae4040537ce6be96bb

Aliases

arxiv: 1305.3228 · arxiv_version: 1305.3228v1 · doi: 10.48550/arxiv.1305.3228 · pith_short_12: AFJA3ROVJUPM · pith_short_16: AFJA3ROVJUPM34I5 · pith_short_8: AFJA3ROV

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/AFJA3ROVJUPM34I5O6XEMBVDVA \
  | 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: 01520dc5d54d1ecdf11d77ae4606a3a816ebe22b870089ae4040537ce6be96bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35181cf05c2e5aeec6f2031781ecf7a523a593849955581c42fcfacd154f8a97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-14T18:02:43Z",
    "title_canon_sha256": "d01d672fbd11abcea95633eaebb980e81893b3360a6e9cb0f3da538a91437c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3228",
    "kind": "arxiv",
    "version": 1
  }
}