Pith Number

pith:BTTTZY3N

pith:2022:BTTTZY3NGWF5JRDAQ3SBPSQG5R

not attested not anchored not stored refs pending

Millimeter Gap Contrast as a Probe for Turbulence Level in Protoplanetary Disks

Can Cui, Ewine F. van Dishoeck, Gesa H.-M. Bertrang, Giovanni P. Rosotti, Mario Flock, Min Fang, Sebastian Wolf, Stefano Facchini, Yann Boehler, Yao Liu

arxiv:2208.09230 v1 · 2022-08-19 · 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{BTTTZY3NGWF5JRDAQ3SBPSQG5R}

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.

Cited by

1 paper in Pith

Geometry of dust rings in protoplanetary disks: the case of LkCa 15

Receipt and verification

First computed	2026-07-05T05:13:37.200924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce73ce36d358bd4c46086e417ca06ec4bd7b2fc660c4e36a31e2408925e8802

Aliases

arxiv: 2208.09230 · arxiv_version: 2208.09230v1 · doi: 10.48550/arxiv.2208.09230 · pith_short_12: BTTTZY3NGWF5 · pith_short_16: BTTTZY3NGWF5JRDA · pith_short_8: BTTTZY3N

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/BTTTZY3NGWF5JRDAQ3SBPSQG5R \
  | 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: 0ce73ce36d358bd4c46086e417ca06ec4bd7b2fc660c4e36a31e2408925e8802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726b4d7bb3fea8aab6608bad01a370bfa1f45c18ff98b64acf9589ec721a32e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-19T09:08:22Z",
    "title_canon_sha256": "705c5ec0c13cc2db519feb81b48d85b175cbb9affa40b34a2b21f529496799b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09230",
    "kind": "arxiv",
    "version": 1
  }
}