Pith Number

pith:YZTV3K4V

pith:2021:YZTV3K4VU7WMJVA57XYDO5RMWQ

not attested not anchored not stored refs pending

Molecules with ALMA at Planet-forming Scales (MAPS) XII: Inferring the C/O and S/H ratios in Protoplanetary Disks with Sulfur Molecules

Alice S. Booth, Arthur D. Bosman, Catherine Walsh, Charles J. Law, Chunhua Qi, David J. Wilner, Edwin A. Bergin, Francois Menard, Gianni Cataldi, Hideko Nomura, Ian Czekala, Jane Huang, Jennifer B. Bergner, John D. Ilee, Kamber R. Schwarz, Karin I. \"Oberg, Kenji Furuya, Ke Zhang, L. Ilsedore Cleeves, Richard Teague, Romane Le Gal, Ryan A. Loomis, Sean M. Andrews, Takashi Tsukagoshi, Viviana V. Guzm\'an, Yoshihide Yamato, Yuri Aikawa

arxiv:2109.06286 v2 · 2021-09-13 · astro-ph.GA · 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{YZTV3K4VU7WMJVA57XYDO5RMWQ}

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	2026-07-05T03:32:19.913425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6675dab95a7ecc4d41dfdf037762cb420e2c31ee0ca2ca633caad14f7782038

Aliases

arxiv: 2109.06286 · arxiv_version: 2109.06286v2 · doi: 10.48550/arxiv.2109.06286 · pith_short_12: YZTV3K4VU7WM · pith_short_16: YZTV3K4VU7WMJVA5 · pith_short_8: YZTV3K4V

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/YZTV3K4VU7WMJVA57XYDO5RMWQ \
  | 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: c6675dab95a7ecc4d41dfdf037762cb420e2c31ee0ca2ca633caad14f7782038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8d361d2a7f0a1c043c8e6624a930e1e6c48aa36d5b62880db0fac77547fd52",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-13T19:52:41Z",
    "title_canon_sha256": "d6a1fa47f85ce5cc88b0e75d69d42c53b4cddb13415315a2ff69602ab6110b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06286",
    "kind": "arxiv",
    "version": 2
  }
}