Pith Number

pith:Q7L34MDZ

pith:2019:Q7L34MDZKJ6WPDN7ND5HFTFAB4

not attested not anchored not stored refs pending

ALMA survey of Class II protoplanetary disks in Corona Australis: a young region with low disk masses

C. Carrasco-Gonz\'alez, C. F. Manara, E. F. van Dishoeck, H. B. Liu, J. Forbrich, J. M. Alcal\`a, J. P. Williams, J. P. Wisniewski, L. Testi, M. Ansdell, M. Fukagawa, M. Hogerheijde, M. Takami, M. Tamura, M. Tazzari, N. Hirano, P. Cazzoletti, P. Pinilla, R. Dong, R. Galv\'an-Madrid, S. Facchini, T. Muto, Y. Hasegawa

arxiv:1904.02409 v1 · 2019-04-04 · astro-ph.EP · 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{Q7L34MDZKJ6WPDN7ND5HFTFAB4}

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

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-17T23:44:11.471404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d7be3079527d678dbf68fa72cca00f37b49453c473ab3eb4ad6d416b914791

Aliases

arxiv: 1904.02409 · arxiv_version: 1904.02409v1 · doi: 10.48550/arxiv.1904.02409 · pith_short_12: Q7L34MDZKJ6W · pith_short_16: Q7L34MDZKJ6WPDN7 · pith_short_8: Q7L34MDZ

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/Q7L34MDZKJ6WPDN7ND5HFTFAB4 \
  | 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: 87d7be3079527d678dbf68fa72cca00f37b49453c473ab3eb4ad6d416b914791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a5174df74543a158c7216558508960f3b9a86759787793b5b0582d8ce8abab",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-04T08:47:05Z",
    "title_canon_sha256": "62365cc6f875670972085896ece5aeb7180ef1f6fa986b56cf83355c08d60edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02409",
    "kind": "arxiv",
    "version": 1
  }
}