Pith Number

pith:HZ3QK5O4

pith:2019:HZ3QK5O4Y2D5OVOCEFDZTH4MKG

not attested not anchored not stored refs pending

1:1 orbital resonance of circumbinary planets

Anna B.T. Penzlin, Sareh Ataiee, Wilhelm Kley

arxiv:1908.10395 v1 · 2019-08-27 · 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{HZ3QK5O4Y2D5OVOCEFDZTH4MKG}

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	2026-07-05T00:06:55.890507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e770575dcc687d755c22147999f8c51a1349bcc7dc02fe19697cee589d01fb5

Aliases

arxiv: 1908.10395 · arxiv_version: 1908.10395v1 · doi: 10.48550/arxiv.1908.10395 · pith_short_12: HZ3QK5O4Y2D5 · pith_short_16: HZ3QK5O4Y2D5OVOC · pith_short_8: HZ3QK5O4

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/HZ3QK5O4Y2D5OVOCEFDZTH4MKG \
  | 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: 3e770575dcc687d755c22147999f8c51a1349bcc7dc02fe19697cee589d01fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c55119a96fb7a746a516aa25113ba47815009e855ac0cbf35ecc3d7d11ea5e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-27T18:26:24Z",
    "title_canon_sha256": "1b21cd97e45f7f9adeb234adc60c7a1647439e1a49cddd56f4d4e4df35b8c31d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10395",
    "kind": "arxiv",
    "version": 1
  }
}