Pith Number

pith:ARCYFXXI

pith:2026:ARCYFXXIXECKUULHPQBVH26JTS

not attested not anchored not stored refs pending

An archival summary: 15 years of ALMA observations on disks and planet formation

Akimasa Kataoka, \'Alvaro Ribas, Anibal Sierra, Felipe Alarc\'on, Feng Long, Francesco Zagar\'ia, Haochang Jiang, Kiyoaki Doi, Laura M. Perez, Lizxandra Flores-Rivera, Lucas Stapper, Marcelo Barraza-Alfaro, Miguel Vioque, Milou Temmink, Myriam Benisty, Nicolas T. Kurtovic, Pietro Curone, Sierra Grant

arxiv:2605.30023 v1 · 2026-05-28 · 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{ARCYFXXIXECKUULHPQBVH26JTS}

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	2026-05-29T02:06:07.463753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044582dee8b904aa51677c0353ebc99ca1c6f0360da1e9a7a5dcc37a103c416d

Aliases

arxiv: 2605.30023 · arxiv_version: 2605.30023v1 · doi: 10.48550/arxiv.2605.30023 · pith_short_12: ARCYFXXIXECK · pith_short_16: ARCYFXXIXECKUULH · pith_short_8: ARCYFXXI

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/ARCYFXXIXECKUULHPQBVH26JTS \
  | 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: 044582dee8b904aa51677c0353ebc99ca1c6f0360da1e9a7a5dcc37a103c416d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8139d68c3ff8a0b0b052649496c77d38742d74b0022b7f729c76ce7a6d140e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-28T14:42:40Z",
    "title_canon_sha256": "3b39604948ea6c103a0e9bce552fd70dc28533d92031502f3e809259832b66c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30023",
    "kind": "arxiv",
    "version": 1
  }
}