Pith Number

pith:R2VYA6GL

pith:2014:R2VYA6GLN4KYNIDY6MGIBTHSCF

not attested not anchored not stored refs pending

The Migration of Gap-Opening Planets is not Locked to Viscous Disk Evolution

Andrew I. MacFadyen, Brian D. Farris, Daniel J. D'Orazio, Paul C. Duffell, Zoltan Haiman

arxiv:1405.3711 v2 · 2014-05-14 · astro-ph.EP · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2VYA6GLN4KYNIDY6MGIBTHSCF}

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	2026-05-18T01:43:12.245884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eab8078cb6f1586a078f30c80ccf2116795e4f4658c5d2ba6512301e7d0c076

Aliases

arxiv: 1405.3711 · arxiv_version: 1405.3711v2 · doi: 10.48550/arxiv.1405.3711 · pith_short_12: R2VYA6GLN4KY · pith_short_16: R2VYA6GLN4KYNIDY · pith_short_8: R2VYA6GL

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/R2VYA6GLN4KYNIDY6MGIBTHSCF \
  | 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: 8eab8078cb6f1586a078f30c80ccf2116795e4f4658c5d2ba6512301e7d0c076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6054b1cb2638809be5b154d415b40c331dd6a9887ad0e4d110f7b373816d29d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-14T22:23:03Z",
    "title_canon_sha256": "0ebd542d3e2222e20216e4b2d05069445bfa6f02e25f1bccfc62c823f7c26641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3711",
    "kind": "arxiv",
    "version": 2
  }
}