Pith Number

pith:VPFIBFXA

pith:2018:VPFIBFXAWWF6VTXBPNT57BQDVQ

not attested not anchored not stored refs pending

Homogeneous Analysis of the Dust Morphology of Transition Disks Observed with ALMA: Investigating dust trapping and the origin of the cavities

A. Garufi, A.N. Youdin, C.F. Manara, E.G. Cox, G. Van Der Plas, H. Canovas, I. Pascucci, L.M. P\'erez, L. Testi, M. Tazzari, N.P. Hendler, N. Van der Marel, P. Pinilla, S.A. Barenfeld

arxiv:1804.07301 v2 · 2018-04-19 · 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{VPFIBFXAWWF6VTXBPNT57BQDVQ}

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	2026-05-18T00:14:07.736904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abca8096e0b58beacee17b67df8603ac2824866e078bfb35e6487e06ab6b136f

Aliases

arxiv: 1804.07301 · arxiv_version: 1804.07301v2 · doi: 10.48550/arxiv.1804.07301 · pith_short_12: VPFIBFXAWWF6 · pith_short_16: VPFIBFXAWWF6VTXB · pith_short_8: VPFIBFXA

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/VPFIBFXAWWF6VTXBPNT57BQDVQ \
  | 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: abca8096e0b58beacee17b67df8603ac2824866e078bfb35e6487e06ab6b136f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48ea3ae7e02d93584efef6fc80d6035bf5768d517caac54f7b9508a95e6200b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-19T18:00:00Z",
    "title_canon_sha256": "7f906112419f02386f5b267ff772f930475075804779be56a5c31c0ac7e8dbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07301",
    "kind": "arxiv",
    "version": 2
  }
}