Pith Number

pith:LT4FDARE

pith:2018:LT4FDAREVMBJ7J7N452A4K72ON

not attested not anchored not stored refs pending

Radial migration of gap-opening planets in protoplanetary disks. I. The case of a single planet

Ewa Szuszkiewicz, Hidekazu Tanaka, Kazuhiro D. Kanagawa

arxiv:1805.11101 v1 · 2018-05-28 · 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{LT4FDAREVMBJ7J7N452A4K72ON}

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	2026-05-18T00:09:58.950716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf8518224ab029fa7ede7740e2bfa735953a837fe9fe90c59ecd6f132b4ff76

Aliases

arxiv: 1805.11101 · arxiv_version: 1805.11101v1 · doi: 10.48550/arxiv.1805.11101 · pith_short_12: LT4FDAREVMBJ · pith_short_16: LT4FDAREVMBJ7J7N · pith_short_8: LT4FDARE

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/LT4FDAREVMBJ7J7N452A4K72ON \
  | 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: 5cf8518224ab029fa7ede7740e2bfa735953a837fe9fe90c59ecd6f132b4ff76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588be6d2537c19475812268045bac60fb63d2f1fc35595d439b92ab15c6f9f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-28T18:00:03Z",
    "title_canon_sha256": "a5f170cb39c8cc19b6a1e8507c3cdb030d13ac007c789acbc403a9f1fd2574a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11101",
    "kind": "arxiv",
    "version": 1
  }
}