Pith Number

pith:OO7EMXBF

pith:2021:OO7EMXBFP347O7OM33Q2OKUBY4

not attested not anchored not stored refs pending

Molecules with ALMA at Planet-forming Scales (MAPS). XV. Tracing protoplanetary disk structure within 20 au

Alice S. Booth, Arthur D. Bosman, Catherine Walsh, Charles J. Law, Chunhua Qi, Edwin A. Bergin, Felipe Alarc\'on, Feng Long, Fran\c{c}ois M\'enard, Gianni Cataldi, Hideko Nomura, Ian Czekala, Jaehan Bae, Jane Huang, Jennifer B. Bergner, John D. Ilee, Kamber R. Schwarz, Karin I. \"Oberg, Laura M. P\'erez, L. Ilsedore Cleeves, Merel L.R. van 't Hoff, Richard Teague, Romane Le Gal, Ryan A. Loomis, Sean M. Andrews, Viviana V. Guzm\'an, Yao Liu, Yuri Aikawa

arxiv:2109.06223 v2 · 2021-09-13 · 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{OO7EMXBFP347O7OM33Q2OKUBY4}

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	2026-07-05T03:32:18.856247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73be465c257ef9f77dccdee1a72a81c716ed8a81549c868438505f299a94b93c

Aliases

arxiv: 2109.06223 · arxiv_version: 2109.06223v2 · doi: 10.48550/arxiv.2109.06223 · pith_short_12: OO7EMXBFP347 · pith_short_16: OO7EMXBFP347O7OM · pith_short_8: OO7EMXBF

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/OO7EMXBFP347O7OM33Q2OKUBY4 \
  | 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: 73be465c257ef9f77dccdee1a72a81c716ed8a81549c868438505f299a94b93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7687fa5381659941b2af7ea0605cb81855c8f1fcbeafc1ae6c08759097bea81d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-13T18:00:45Z",
    "title_canon_sha256": "2ac331fe14a3638abcaa391160f840eb3f092afe52443e41c5cd7a69d715eb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06223",
    "kind": "arxiv",
    "version": 2
  }
}