Pith Number

pith:2QLHD42W

pith:2025:2QLHD42WHXUXFVGIC2W7T7X6TC

not attested not anchored not stored refs pending

A high-resolution survey of protoplanetary disks in Lupus and the nature of compact disks

Gijs D. Mulders, Jonathan P. Williams, Mariana Sanchez, Michiel Lambrechts, Nienke van der Marel, Osmar M. Guerra-Alvarado, Paola Pinilla

arxiv:2503.19504 v1 · 2025-03-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QLHD42WHXUXFVGIC2W7T7X6TC}

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.

Cited by

1 paper in Pith

Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds

Receipt and verification

First computed	2026-07-05T10:55:33.027644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d41671f3563de972d4c816adf9fefe988f19855078d3a33e7ad3832e32738ac0

Aliases

arxiv: 2503.19504 · arxiv_version: 2503.19504v1 · doi: 10.48550/arxiv.2503.19504 · pith_short_12: 2QLHD42WHXUX · pith_short_16: 2QLHD42WHXUXFVGI · pith_short_8: 2QLHD42W

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/2QLHD42WHXUXFVGIC2W7T7X6TC \
  | 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: d41671f3563de972d4c816adf9fefe988f19855078d3a33e7ad3832e32738ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85da3e2a5426ce0e56fa18b2260c9222a85b35373258e36f19f06b2615efe519",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-25T09:53:57Z",
    "title_canon_sha256": "ebdf625a2aae2934f1262ae662ae3be93dfc31c201064e96879c91f4f84b2505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19504",
    "kind": "arxiv",
    "version": 1
  }
}