Pith Number

pith:6JANKXPG

pith:2013:6JANKXPG5DPC7VSDEWOFCZLOVJ

not attested not anchored not stored refs pending

Spin-driven tidal pumping: Tidally driven changes in planetary spin coupled with secular interactions between planets

Christa Van Laerhoven, Richard Greenberg, Rory Barnes

arxiv:1309.6279 v1 · 2013-09-24 · 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{6JANKXPG5DPC7VSDEWOFCZLOVJ}

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	2026-05-18T01:47:27.284955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f240d55de6e8de2fd643259c51656eaa5e22b3904210107e141f58ab223ba81c

Aliases

arxiv: 1309.6279 · arxiv_version: 1309.6279v1 · doi: 10.48550/arxiv.1309.6279 · pith_short_12: 6JANKXPG5DPC · pith_short_16: 6JANKXPG5DPC7VSD · pith_short_8: 6JANKXPG

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/6JANKXPG5DPC7VSDEWOFCZLOVJ \
  | 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: f240d55de6e8de2fd643259c51656eaa5e22b3904210107e141f58ab223ba81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38d5c581978c8109f6c02ca967ac3cd5bd17493b396666afc24c31e84d1804c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-24T18:28:45Z",
    "title_canon_sha256": "7b4bc6851723b1b4b271c33a2b92a708bbd852a9544f3f751feb70b98538f965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6279",
    "kind": "arxiv",
    "version": 1
  }
}