Pith Number

pith:BRS45XVB

pith:2022:BRS45XVBILIW7LVKJJYCD2KKIJ

not attested not anchored not stored refs pending

A giant umbrella-like stellar stream around the tidal ring galaxy NGC 922

David Martinez-Delgado, Dustin Lang, Giuseppe Donatiello, Javier Roman, Juan Miro-Carretero, Judy Schmidt, Maria Angeles Gomez-Flechoso, Mohammad Akhlaghi, Santi Roca-Fabrega

arxiv:2209.01583 v1 · 2022-09-04 · 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{BRS45XVBILIW7LVKJJYCD2KKIJ}

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	2026-07-05T05:33:50.095863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c65cedea142d16faeaa4a7021e94a4270b64351b5c086d7b1278a9108027870

Aliases

arxiv: 2209.01583 · arxiv_version: 2209.01583v1 · doi: 10.48550/arxiv.2209.01583 · pith_short_12: BRS45XVBILIW · pith_short_16: BRS45XVBILIW7LVK · pith_short_8: BRS45XVB

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/BRS45XVBILIW7LVKJJYCD2KKIJ \
  | 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: 0c65cedea142d16faeaa4a7021e94a4270b64351b5c086d7b1278a9108027870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06b78ab9b64badc7acda3231b69919360111695b6ee8ae5332755734301c848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-04T09:45:13Z",
    "title_canon_sha256": "8bad0c180a3b3707ca2d0d602ae5b7afa6c69961f9a69fe7fe127a1ed65c1393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01583",
    "kind": "arxiv",
    "version": 1
  }
}