Pith Number

pith:22Z63AFO

pith:2025:22Z63AFOKORXQBR6DP45EWB2VW

not attested not anchored not stored refs pending

Revisiting the supermassive black hole mass of NGC 7052 using high spatial resolution molecular gas observed with ALMA

Dieu D. Nguyen, Eden Girma, Elena Gallo, Fabio Pacucci, Hai N. Ngo, Khue N. H. Ho, Kouichiro Nakanishi, Kristina Nyland, Masatoshi Imanishi, Que T. Le, Tien H. T. Ho, Tinh Q. T. Le

arxiv:2509.02956 v1 · 2025-09-03 · 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{22Z63AFOKORXQBR6DP45EWB2VW}

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	2026-07-05T12:04:00.641936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b3ed80ae53a378063e1bf9d2583aad9f28bcb0698189d8f3aaacb3bf5a00ac

Aliases

arxiv: 2509.02956 · arxiv_version: 2509.02956v1 · doi: 10.48550/arxiv.2509.02956 · pith_short_12: 22Z63AFOKORX · pith_short_16: 22Z63AFOKORXQBR6 · pith_short_8: 22Z63AFO

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/22Z63AFOKORXQBR6DP45EWB2VW \
  | 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: d6b3ed80ae53a378063e1bf9d2583aad9f28bcb0698189d8f3aaacb3bf5a00ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdd948d5ec5082355d746847d31834e6cdd623894b4bd9d85c63a6b8533dc5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-03T02:42:31Z",
    "title_canon_sha256": "f626f2b8eed94e85f026ab176fc9347df7a46bdb338ee2339bfc05900711cef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02956",
    "kind": "arxiv",
    "version": 1
  }
}