Pith Number

pith:OZTZPRXY

pith:2021:OZTZPRXYGO5HPFBM67YD4PRYIU

not attested not anchored not stored refs pending

The similarity of multi-planet systems

F. Bouchy, J.F. Otegi, R. Helled

arxiv:2112.07413 v1 · 2021-12-14 · 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{OZTZPRXYGO5HPFBM67YD4PRYIU}

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	2026-07-05T03:55:14.881942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766797c6f833ba77942cf7f03e3e3845272048f38d3b40164dbbffddd8e3d1e9

Aliases

arxiv: 2112.07413 · arxiv_version: 2112.07413v1 · doi: 10.48550/arxiv.2112.07413 · pith_short_12: OZTZPRXYGO5H · pith_short_16: OZTZPRXYGO5HPFBM · pith_short_8: OZTZPRXY

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/OZTZPRXYGO5HPFBM67YD4PRYIU \
  | 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: 766797c6f833ba77942cf7f03e3e3845272048f38d3b40164dbbffddd8e3d1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803a75be5dc63a67a2be500d0727faa6054271d86a181bd3640a21f163dbf017",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-12-14T14:04:17Z",
    "title_canon_sha256": "5af88c5b798024ee31975ad05c87f67ec14c93619627a32a5ad281e34b2298ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07413",
    "kind": "arxiv",
    "version": 1
  }
}