Pith Number

pith:U4UPODBD

pith:2022:U4UPODBDD2QTLSKESZGI45KXKZ

not attested not anchored not stored refs pending

Discovery of 34 low-mass comoving systems using NOIRLab Source Catalog DR2

Aaron Meisner, Adam C. Schneider, Adam J. Burgasser, Arttu Sainio, Chih-Chun Hsu, Christian Aganze, Emily Calamari, Frank Kiwy, Jacqueline K. Faherty, J. Davy Kirkpatrick, Marc J. Kuchner, Rocio Kiman, Sarah Casewell, The Backyard Worlds: Planet 9 Collaboration, Vinod Thakur

arxiv:2204.09739 v2 · 2022-04-20 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4UPODBDD2QTLSKESZGI45KXKZ}

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	2026-07-05T04:31:38.344123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a728f70c231ea135c944964c8e75575673facb1807446174751a50b0b87c218c

Aliases

arxiv: 2204.09739 · arxiv_version: 2204.09739v2 · doi: 10.48550/arxiv.2204.09739 · pith_short_12: U4UPODBDD2QT · pith_short_16: U4UPODBDD2QTLSKE · pith_short_8: U4UPODBD

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/U4UPODBDD2QTLSKESZGI45KXKZ \
  | 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: a728f70c231ea135c944964c8e75575673facb1807446174751a50b0b87c218c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab736e631f7f14c82bde9043fe890f0c7c9ae4530c13c60dd4eebe8bf44025e3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-20T18:50:27Z",
    "title_canon_sha256": "bd29d8b6191e48ae63b44a834f0f257bc5529e680c275184d8b93447339a405d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09739",
    "kind": "arxiv",
    "version": 2
  }
}