Pith Number

pith:FGPYY2X7

pith:2013:FGPYY2X7WBFHY6PIICY6GZFGYM

not attested not anchored not stored refs pending

Gap formation in a self-gravitating disk and the associated migration of the embedded giant planet

Huigen Liu, Hui Zhang, Ji-Lin Zhou, Robert A. Wittenmyer

arxiv:1311.6130 v1 · 2013-11-24 · 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{FGPYY2X7WBFHY6PIICY6GZFGYM}

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	2026-05-18T01:46:06.555816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299f8c6affb04a7c79e840b1e364a6c315d221de65d551ea95447b57c61c8e72

Aliases

arxiv: 1311.6130 · arxiv_version: 1311.6130v1 · doi: 10.48550/arxiv.1311.6130 · pith_short_12: FGPYY2X7WBFH · pith_short_16: FGPYY2X7WBFHY6PI · pith_short_8: FGPYY2X7

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/FGPYY2X7WBFHY6PIICY6GZFGYM \
  | 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: 299f8c6affb04a7c79e840b1e364a6c315d221de65d551ea95447b57c61c8e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce2311b1f0defd8d9e0c87b8d29cc83a7ec0722f7f49fc97f44b19c24c001b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-24T15:15:03Z",
    "title_canon_sha256": "dc6715c0fcbf1226e6335c3c10a579f7e00044129e2d9b954c1bab863b9c3656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6130",
    "kind": "arxiv",
    "version": 1
  }
}