Pith Number

pith:USQCBSYP

pith:2018:USQCBSYPVF5L7HRNQUBHER2VVG

not attested not anchored not stored refs pending

Cm-wavelength observations of MWC758: resolved dust trapping in a vortex

Alwyn Wootten, Anibal Sierra, Clement Baruteau, Felipe Alarcon, Luca Ricci, Lucas Cieza, Marcelo Barraza, Matias Vidal, Miguel Carcamo, Ruobing Dong, Sebastian Marino, Sebastian Perez, Simon Casassus, Valentin Christiaens, Wladimir Lyra, Zhaohuan Zhu

arxiv:1805.03023 v2 · 2018-05-08 · 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{USQCBSYPVF5L7HRNQUBHER2VVG}

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	2026-05-17T23:58:41.501511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a020cb0fa97abf9e2d8502724755a98088f788777d0781ced26340d102d204

Aliases

arxiv: 1805.03023 · arxiv_version: 1805.03023v2 · doi: 10.48550/arxiv.1805.03023 · pith_short_12: USQCBSYPVF5L · pith_short_16: USQCBSYPVF5L7HRN · pith_short_8: USQCBSYP

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/USQCBSYPVF5L7HRNQUBHER2VVG \
  | 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: a4a020cb0fa97abf9e2d8502724755a98088f788777d0781ced26340d102d204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54ec3fd77791ada0ab7f075e90fa8c961bc861250ce62a8a3e1befcb991bd78",
    "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": "2018-05-08T13:52:50Z",
    "title_canon_sha256": "0cb7ccc90616f9164eb57748a6b4b745fd2a9dafa6923225c9f6a4eebef77910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03023",
    "kind": "arxiv",
    "version": 2
  }
}