Pith Number

pith:QFSVUW2W

pith:2014:QFSVUW2WBBKAF2QIQWG2FGKE3Y

not attested not anchored not stored refs pending

POET: A Model for (P)lanetary (O)rbital (E)volution due to (T)ides on Evolving Stars

Brian Jackson, Kaloyan Penev, Michael Zhang

arxiv:1405.1050 v1 · 2014-05-05 · 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{QFSVUW2WBBKAF2QIQWG2FGKE3Y}

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	2026-05-18T01:43:17.640463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81655a5b56085402ea08858da29944de2d632a97b3ea02c6c81d15bb63abfb33

Aliases

arxiv: 1405.1050 · arxiv_version: 1405.1050v1 · doi: 10.48550/arxiv.1405.1050 · pith_short_12: QFSVUW2WBBKA · pith_short_16: QFSVUW2WBBKAF2QI · pith_short_8: QFSVUW2W

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/QFSVUW2WBBKAF2QIQWG2FGKE3Y \
  | 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: 81655a5b56085402ea08858da29944de2d632a97b3ea02c6c81d15bb63abfb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6fb7dbeb71291b8ad3cb791056da7632380ddf8010a0d5f305189f637facfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-05T20:01:18Z",
    "title_canon_sha256": "c904fa9b0697287288bacaf31f4a5f53832ef65b408b4c9b3221a7b9f2d935fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1050",
    "kind": "arxiv",
    "version": 1
  }
}