Pith Number

pith:QOATEYGE

pith:2018:QOATEYGEMS4E3AIEZWTQJQNHYV

not attested not anchored not stored refs pending

The Disk Substructures at High Angular Resolution Project (DSHARP): III. Spiral Structures in the Millimeter Continuum of the Elias 27, IM Lup, and WaOph 6 Disks

A. Meredith Hughes, Andrea Isella, Cornelis P. Dullemond, David J. Wilner, Jane Huang, John M. Carpenter, Karin I. \"Oberg, Laura M. P\'erez, Luca Ricci, Myriam Benisty, Sean M. Andrews, Shangjia Zhang, Tilman Birnstiel, Viviana V. Guzm\'an, Xue-Ning Bai, Zhaohuan Zhu

arxiv:1812.04193 v2 · 2018-12-11 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOATEYGEMS4E3AIEZWTQJQNHYV}

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	2026-05-17T23:56:22.869014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83813260c464b84d8104cda704c1a7c5721ee3658d5e815df4f1c5c88623ea7b

Aliases

arxiv: 1812.04193 · arxiv_version: 1812.04193v2 · doi: 10.48550/arxiv.1812.04193 · pith_short_12: QOATEYGEMS4E · pith_short_16: QOATEYGEMS4E3AIE · pith_short_8: QOATEYGE

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/QOATEYGEMS4E3AIEZWTQJQNHYV \
  | 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: 83813260c464b84d8104cda704c1a7c5721ee3658d5e815df4f1c5c88623ea7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ef0d3c14f4f30352332dc230c63c5677ae2b3ca9595efc3ddc757887aeacd5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-11T02:40:56Z",
    "title_canon_sha256": "186a63aa655cbf04568d9f7dca1685abf1e76f3ea711d0b166cb5b56f0a1cb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04193",
    "kind": "arxiv",
    "version": 2
  }
}