Pith Number

pith:VRDVQRA2

pith:2019:VRDVQRA2UES7SSY4H7KHJCTIOD

not attested not anchored not stored refs pending

Dust traps in the protoplanetary disc MWC 758: two vortices produced by two giant planets?

Andr\'es Carmona, Cl\'ement Baruteau, Felipe Alarcon, Florian Debras, Marcelo Barraza, Ruobing Dong, Sebasti\'an Marino, Sebasti\'an P\'erez, Simon Casassus, Valentin Christiaens, Wladimir Lyra, Zhaohuan Zhu

arxiv:1903.06537 v1 · 2019-03-15 · astro-ph.EP · 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{VRDVQRA2UES7SSY4H7KHJCTIOD}

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	2026-05-17T23:50:18.823787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4758441aa125f94b1c3fd4748a6870c3e1faa1e5043da9d2117042b1a48990

Aliases

arxiv: 1903.06537 · arxiv_version: 1903.06537v1 · doi: 10.48550/arxiv.1903.06537 · pith_short_12: VRDVQRA2UES7 · pith_short_16: VRDVQRA2UES7SSY4 · pith_short_8: VRDVQRA2

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/VRDVQRA2UES7SSY4H7KHJCTIOD \
  | 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: ac4758441aa125f94b1c3fd4748a6870c3e1faa1e5043da9d2117042b1a48990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52cd39ee188edf67d6a9b98bff20bf0adf5841ee61b7c086fd1b89f92c880d9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-15T13:23:31Z",
    "title_canon_sha256": "afb15736d3c330ca25fca5e5b3d282065326f0dd372730ca353def67ac986cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06537",
    "kind": "arxiv",
    "version": 1
  }
}