Pith Number

pith:KSUDEX6V

pith:2021:KSUDEX6VYFUVJPVSKATKH3PMN5

not attested not anchored not stored refs pending

Measuring the ratio of the gas and dust emission radii of protoplanetary disks in the Lupus star-forming region

A. Miotello, A. Natta, A. Santamar\'ia-Miranda, B. Ercolano, C. F. Manara, C. Lopez, E. Sanchis, I. de Gregorio-Monsalvo, I. Pascucci, J. M. Carpenter, J. P. Williams, K. Mu\v{z}ic, L. Testi, R. Jayawardhana, S. Facchini, S. van Terwisga, Th. Henning, T. Preibisch

arxiv:2101.11307 v1 · 2021-01-27 · astro-ph.EP · astro-ph.GA · 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{KSUDEX6VYFUVJPVSKATKH3PMN5}

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	2026-07-05T02:35:34.903486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a8325fd5c16954beb25026a3edec6f4c5c793155374a6a83af29bd856bd139

Aliases

arxiv: 2101.11307 · arxiv_version: 2101.11307v1 · doi: 10.48550/arxiv.2101.11307 · pith_short_12: KSUDEX6VYFUV · pith_short_16: KSUDEX6VYFUVJPVS · pith_short_8: KSUDEX6V

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/KSUDEX6VYFUVJPVSKATKH3PMN5 \
  | 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: 54a8325fd5c16954beb25026a3edec6f4c5c793155374a6a83af29bd856bd139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409e28843417bc0615f371fdb173012fe901ddd49721b5569d0a2c06fc928196",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-27T10:37:02Z",
    "title_canon_sha256": "ac71eac96c38ccca4af841e6c80f850c43913fa85f6f2bfb4e020b38e40296fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11307",
    "kind": "arxiv",
    "version": 1
  }
}