Pith Number

pith:AZV7VB5Z

pith:2022:AZV7VB5ZJ4UVWG7UANR3URQKSS

not attested not anchored not stored refs pending

The giant low surface brightness galaxy Malin 1: new constraints for its molecular gas mass from GBT/ARGUS observations

David T. Frayer, Evelyn J. Johnston, Gaspar Galaz, J. Christopher Howk, Katerine Joachimi, Marcelo Mora, Matias Bla\~na, Santiago Gil, Sarah Church, Thomas Puzia, Yasna Ordenes-Brice\~no

arxiv:2211.04342 v2 · 2022-11-08 · 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{AZV7VB5ZJ4UVWG7UANR3URQKSS}

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	2026-07-05T05:22:59.883671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066bfa87b94f295b1bf40363ba460a94b9b9c8d8680009c20a44f1633e07aa64

Aliases

arxiv: 2211.04342 · arxiv_version: 2211.04342v2 · doi: 10.48550/arxiv.2211.04342 · pith_short_12: AZV7VB5ZJ4UV · pith_short_16: AZV7VB5ZJ4UVWG7U · pith_short_8: AZV7VB5Z

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/AZV7VB5ZJ4UVWG7UANR3URQKSS \
  | 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: 066bfa87b94f295b1bf40363ba460a94b9b9c8d8680009c20a44f1633e07aa64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b253ef8b5151ff1fe0dc36fedc62640cafc9d1d957652c7a45cf57a677d2df8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-08T16:05:31Z",
    "title_canon_sha256": "c3c7e566d3a167ec454495869de05bd91e168c97a8c6b8450d6ff875b6277b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04342",
    "kind": "arxiv",
    "version": 2
  }
}