Pith Number

pith:HAECOPLZ

pith:2026:HAECOPLZGXOETD6NNQTMEW7MOW

not attested not anchored not stored refs pending

Interpreting ALMA Multi-wavelength Continuum Observations of PDS 70 c: An Optically Thick Dust Ring in the Circumplanetary Disk

Kiyoaki Doi, Misato Fukagawa, Satoshi Okuzumi, Takahiro Ueda, Yuhito Shibaike

arxiv:2607.03866 v1 · 2026-07-04 · 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{HAECOPLZGXOETD6NNQTMEW7MOW}

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	2026-07-07T02:18:11.485408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3808273d7935dc498fcd6c26c25bec75a9b11dd0c17ec2161ca02f4c41f22bf5

Aliases

arxiv: 2607.03866 · arxiv_version: 2607.03866v1 · doi: 10.48550/arxiv.2607.03866 · pith_short_12: HAECOPLZGXOE · pith_short_16: HAECOPLZGXOETD6N · pith_short_8: HAECOPLZ

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/HAECOPLZGXOETD6NNQTMEW7MOW \
  | 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: 3808273d7935dc498fcd6c26c25bec75a9b11dd0c17ec2161ca02f4c41f22bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa3988110321f2ae7987248bf1bff822cbe0274fe82d68102f242b4847c91bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-04T13:13:22Z",
    "title_canon_sha256": "d00ccf2a88fb4d839a2a6b67dfc6c8240dc8a8a34f95315b3eaea037be1920db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03866",
    "kind": "arxiv",
    "version": 1
  }
}