Pith Number

pith:R2MF37DG

pith:2018:R2MF37DG5RSE7Z7UGEYFTTFWAQ

not attested not anchored not stored refs pending

Tidal decay of circumbinary planetary systems

Ivan I. Shevchenko

arxiv:1808.02090 v1 · 2018-08-06 · 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{R2MF37DG5RSE7Z7UGEYFTTFWAQ}

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	2026-05-18T00:08:47.641805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e985dfc66ec644fe7f4313059ccb604249f0bceb93eecb82fa2c34032cc5936

Aliases

arxiv: 1808.02090 · arxiv_version: 1808.02090v1 · doi: 10.48550/arxiv.1808.02090 · pith_short_12: R2MF37DG5RSE · pith_short_16: R2MF37DG5RSE7Z7U · pith_short_8: R2MF37DG

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/R2MF37DG5RSE7Z7UGEYFTTFWAQ \
  | 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: 8e985dfc66ec644fe7f4313059ccb604249f0bceb93eecb82fa2c34032cc5936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16693652c0488c72cd4765537b532cd8460fcc4cb6cfb0b41ede790731e65ca0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-06T19:55:20Z",
    "title_canon_sha256": "ce1851b783169384a082bb06c29ecd6b5e7c4bf14c0a6513823d2044dc2e5a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02090",
    "kind": "arxiv",
    "version": 1
  }
}