Pith Number

pith:MYWB3OLW

pith:2013:MYWB3OLWH2MEZZ3GVBFHDXFCRH

not attested not anchored not stored refs pending

Small vs large dust grains in transitional disks: do different cavity sizes indicate a planet?

Antonio Garufi, Carsten Dominik, Esther Buenzli, Farzana Meru, Hans Martin Schmid, Henning Avenhaus, Michael R Meyer, Paola Pinilla, Sascha P Quanz, Sebastian Wolf

arxiv:1311.4195 v1 · 2013-11-17 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYWB3OLWH2MEZZ3GVBFHDXFCRH}

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	2026-05-18T02:57:17.295067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662c1db9763e984ce766a84a71dca289c30f6753df455c07d47d3d80a61745e9

Aliases

arxiv: 1311.4195 · arxiv_version: 1311.4195v1 · doi: 10.48550/arxiv.1311.4195 · pith_short_12: MYWB3OLWH2ME · pith_short_16: MYWB3OLWH2MEZZ3G · pith_short_8: MYWB3OLW

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/MYWB3OLWH2MEZZ3GVBFHDXFCRH \
  | 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: 662c1db9763e984ce766a84a71dca289c30f6753df455c07d47d3d80a61745e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9eef494ae74aa2a1a332e460458eb30d536d85d4046df27c012c421db48819a",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-17T18:21:04Z",
    "title_canon_sha256": "3bcc4e8787e00d10a7f4127ff5e2e29e3455bf8363f8adb46fd1f5e28fb78f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4195",
    "kind": "arxiv",
    "version": 1
  }
}