Pith Number

pith:2K466F57

pith:2018:2K466F57ZPVCG5MTF3WCMOVQ2V

not attested not anchored not stored refs pending

ALMA Survey of Lupus Protoplanetary Disks II: Gas Disk Radii

A. Miotello, C.F. Manara, E. F. van Dishoeck, G. Guidi, J. P. Williams, L. Testi, L. Trapman, M. Ansdell, M. Hogerheijde, M. Tazzari, N. Van der Marel, S. E. van Terwisga, S. Facchini

arxiv:1803.05923 v2 · 2018-03-15 · 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{2K466F57ZPVCG5MTF3WCMOVQ2V}

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	2026-05-18T00:15:15.366469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b9ef17bfcbea2375932eec263ab0d54aa20ebaa6a63e215f7fb78ed7b2c145

Aliases

arxiv: 1803.05923 · arxiv_version: 1803.05923v2 · doi: 10.48550/arxiv.1803.05923 · pith_short_12: 2K466F57ZPVC · pith_short_16: 2K466F57ZPVCG5MT · pith_short_8: 2K466F57

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/2K466F57ZPVCG5MTF3WCMOVQ2V \
  | 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: d2b9ef17bfcbea2375932eec263ab0d54aa20ebaa6a63e215f7fb78ed7b2c145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368d7a3315ccef16cccfa0f4456898d93b6c51a09cbb268ba07c0e32b86fd841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-15T18:00:17Z",
    "title_canon_sha256": "983c0718bb0191106f769ef857088fd813d8b2b9bf0f70f09a0505be1f5c945b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05923",
    "kind": "arxiv",
    "version": 2
  }
}