Pith Number

pith:AM6HZN67

pith:2021:AM6HZN67HUGWH74K6DMTX76WMV

not attested not anchored not stored refs pending

Hiding Planets Near and Far: The Parameter Space of Hidden Companions for Known Planetary Systems

Lingfeng Wei, Smadar Naoz, Thea Faridani, Will M. Farr

arxiv:2107.07529 v2 · 2021-07-15 · 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{AM6HZN67HUGWH74K6DMTX76WMV}

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	2026-07-05T04:35:35.638473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033c7cb7df3d0d63ff8af0d93bffd6657ba2d74ecb74140360eb663052079548

Aliases

arxiv: 2107.07529 · arxiv_version: 2107.07529v2 · doi: 10.48550/arxiv.2107.07529 · pith_short_12: AM6HZN67HUGW · pith_short_16: AM6HZN67HUGWH74K · pith_short_8: AM6HZN67

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/AM6HZN67HUGWH74K6DMTX76WMV \
  | 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: 033c7cb7df3d0d63ff8af0d93bffd6657ba2d74ecb74140360eb663052079548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6d07ebddd7fd71b387599ff1f221c5315505bb0307469bd5a52236a75fc5f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-15T18:00:12Z",
    "title_canon_sha256": "82943de06a352b64a1bcd11da010770fdfdcd41b1f3e47ee4052ea16c74bd1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07529",
    "kind": "arxiv",
    "version": 2
  }
}