Pith Number

pith:JWAJCAYC

pith:2023:JWAJCAYCFH5YOEKCLSS74CWARK

not attested not anchored not stored refs pending

ALMA Detection of 321 GHz water maser emission in the radio galaxy NGC 1052

Elizabeth Humphreys, Kouichiro Nakanishi, Satoko Sawada-Satoh, Seiji Kameno, Toshiki Saito, Tsuyoshi Sawada, Yuichi Harikane

arxiv:2302.04211 v1 · 2023-02-08 · 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{JWAJCAYCFH5YOEKCLSS74CWARK}

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	2026-07-05T07:43:08.169174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8

Aliases

arxiv: 2302.04211 · arxiv_version: 2302.04211v1 · doi: 10.48550/arxiv.2302.04211 · pith_short_12: JWAJCAYCFH5Y · pith_short_16: JWAJCAYCFH5YOEKC · pith_short_8: JWAJCAYC

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/JWAJCAYCFH5YOEKCLSS74CWARK \
  | 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: 4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04ea251d424c78f7332e6bd9583224f2d9f19d040043c7354dce01be6e5dfad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-08T17:29:26Z",
    "title_canon_sha256": "431f07362c65469377890c51be534f02d140a399a8cff7fd5d0ab91371363459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04211",
    "kind": "arxiv",
    "version": 1
  }
}