Pith Number

pith:43F7UXD4

pith:2012:43F7UXD4R4D6YKQIDB7WYBUY43

not attested not anchored not stored refs pending

A Second Giant Planet in 3:2 Mean-Motion Resonance in the HD 204313 System

Attila E. Simon, Caroline Caldwell, Erik J. Brugamyer, J. Horner, Michael Endl, Paul Robertson, Phillip J. MacQueen, Robert A. Wittenmyer, Stuart I. Barnes, William D. Cochran

arxiv:1205.3689 v1 · 2012-05-16 · 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{43F7UXD4R4D6YKQIDB7WYBUY43}

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	2026-05-18T01:57:31.461757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cbfa5c7c8f07ec2a08187f6c0698e6f603b1088e1a7ff102263a745b2602a9

Aliases

arxiv: 1205.3689 · arxiv_version: 1205.3689v1 · doi: 10.48550/arxiv.1205.3689 · pith_short_12: 43F7UXD4R4D6 · pith_short_16: 43F7UXD4R4D6YKQI · pith_short_8: 43F7UXD4

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/43F7UXD4R4D6YKQIDB7WYBUY43 \
  | 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: e6cbfa5c7c8f07ec2a08187f6c0698e6f603b1088e1a7ff102263a745b2602a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263d82f6a96b6d9757eaa0845e7e8ef0f443068fc2da662b4e899f36dd910f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-16T14:43:11Z",
    "title_canon_sha256": "f10e12ef58cceb59eb253276d8b6efa405db99f2e31178b3e858604fd7e590aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3689",
    "kind": "arxiv",
    "version": 1
  }
}