Pith Number

pith:FPNLX6PH

pith:2021:FPNLX6PHBLSTAUE6W2TGQSDZPB

not attested not anchored not stored refs pending

Kozai-Lidov oscillations triggered by a tilt instability of detached circumplanetary discs

Chao-Chin Yang, Hans Baehr, Philip J. Armitage, Rebecca G. Martin, Zhaohuan Zhu

arxiv:2101.09388 v1 · 2021-01-23 · 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{FPNLX6PHBLSTAUE6W2TGQSDZPB}

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	2026-07-05T02:12:16.809976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdabbf9e70ae530509eb6a6684879784c58c92afb5156352396c3347fdfd1ac

Aliases

arxiv: 2101.09388 · arxiv_version: 2101.09388v1 · doi: 10.48550/arxiv.2101.09388 · pith_short_12: FPNLX6PHBLST · pith_short_16: FPNLX6PHBLSTAUE6 · pith_short_8: FPNLX6PH

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/FPNLX6PHBLSTAUE6W2TGQSDZPB \
  | 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: 2bdabbf9e70ae530509eb6a6684879784c58c92afb5156352396c3347fdfd1ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f547d9b0dafc745e25fc03b7ce03b7befb4be25b03031c591ab8d431be60ff6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-23T00:21:07Z",
    "title_canon_sha256": "84f9b1e88afe32d4cb045eb084370ce2076653ae1ff001e1225bb059e41020ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09388",
    "kind": "arxiv",
    "version": 1
  }
}