Pith Number

pith:4KYW6IX2

pith:2010:4KYW6IX2SQVI7TQBQQOYP5LYCX

not attested not anchored not stored refs pending

Discerning Exoplanet Migration Models Using Spin-Orbit Measurements

John Asher Johnson, Timothy D. Morton

arxiv:1010.4025 v1 · 2010-10-19 · 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{4KYW6IX2SQVI7TQBQQOYP5LYCX}

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	2026-05-18T02:05:01.017570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b16f22fa942a8fce01841d87f57815c0b121042cae1187e7237adcedebf5ce

Aliases

arxiv: 1010.4025 · arxiv_version: 1010.4025v1 · doi: 10.48550/arxiv.1010.4025 · pith_short_12: 4KYW6IX2SQVI · pith_short_16: 4KYW6IX2SQVI7TQB · pith_short_8: 4KYW6IX2

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/4KYW6IX2SQVI7TQBQQOYP5LYCX \
  | 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: e2b16f22fa942a8fce01841d87f57815c0b121042cae1187e7237adcedebf5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d386926d5846fa470eeaf842eba17ff179678b4062d7374940b20144079bb2bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-10-19T20:00:01Z",
    "title_canon_sha256": "5d1b7f84593d1eaf75dc1285fc37c5930cfd66de227b5b93615b2900661caf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4025",
    "kind": "arxiv",
    "version": 1
  }
}