Pith Number

pith:NFKEK7BY

pith:2009:NFKEK7BYHXN5JVKOGDVPGWAEP3

not attested not anchored not stored refs pending

Conditions for the occurrence of mean-motion resonances in a low mass planetary system

Cambridge), Ewa Szuszkiewicz (CASA*, John C.B. Papaloizou (DAMTP, Szczecin)

arxiv:0911.1554 v1 · 2009-11-08 · 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{NFKEK7BYHXN5JVKOGDVPGWAEP3}

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	2026-05-18T02:10:58.163833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6954457c383ddbd4d54e30eaf358047ee491f11681e29d5ac26cef9ae8ca0274

Aliases

arxiv: 0911.1554 · arxiv_version: 0911.1554v1 · doi: 10.48550/arxiv.0911.1554 · pith_short_12: NFKEK7BYHXN5 · pith_short_16: NFKEK7BYHXN5JVKO · pith_short_8: NFKEK7BY

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/NFKEK7BYHXN5JVKOGDVPGWAEP3 \
  | 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: 6954457c383ddbd4d54e30eaf358047ee491f11681e29d5ac26cef9ae8ca0274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2cc927842f8b18f069db2ef1e9373c9c9c95ff52d778c95751148dc82ed6040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-08T20:13:56Z",
    "title_canon_sha256": "33ab545fe9cc541d71e921e85435cfbd1584269ca7c535a2da9d11a9641144e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1554",
    "kind": "arxiv",
    "version": 1
  }
}