Pith Number

pith:AAA4GSSW

pith:2021:AAA4GSSWTSHUZDAQS2GV52JCXA

not attested not anchored not stored refs pending

Discovery of a low-mass comoving system using NOIRLab Source Catalog DR2

Aaron Meisner, Adam C. Schneider, Frank Kiwy, Jacqueline Faherty, J. Davy Kirkpatrick, Marc Kuchner, The Backyard Worlds: Planet 9 Collaboration

arxiv:2108.10308 v1 · 2021-08-23 · astro-ph.SR · astro-ph.EP · 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{AAA4GSSWTSHUZDAQS2GV52JCXA}

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	2026-07-05T03:08:04.339802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0001c34a569c8f4c8c10968d5ee922b83808ecc0049e5388e26d0775b9a31155

Aliases

arxiv: 2108.10308 · arxiv_version: 2108.10308v1 · doi: 10.48550/arxiv.2108.10308 · pith_short_12: AAA4GSSWTSHU · pith_short_16: AAA4GSSWTSHUZDAQ · pith_short_8: AAA4GSSW

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/AAA4GSSWTSHUZDAQS2GV52JCXA \
  | 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: 0001c34a569c8f4c8c10968d5ee922b83808ecc0049e5388e26d0775b9a31155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1eaab6dcdaa8e51eb123f218307d42575c520900862f157aedc98e4db314c70",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-23T17:54:37Z",
    "title_canon_sha256": "faf94ebbd51706b86b481cb20244d7ff61ef10f57ff2735a783bc6fab1e27d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10308",
    "kind": "arxiv",
    "version": 1
  }
}