Pith Number

pith:WRWMLWIM

pith:2022:WRWMLWIM2Z2XHVZQGGSGAYWCLB

not attested not anchored not stored refs pending

Radio continuum and OH line emission of high-z OH megamaser galaxies

Bo Zhang, Chun Sun, Hao Peng, Hong Wu, Ming Zhu, Peng Jiang, T. Mufakharov, Yongjun Chen, Yu. V. Sotnikova, Zhiqiang Shen, Zhongzu Wu

arxiv:2212.01547 v1 · 2022-12-03 · 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{WRWMLWIM2Z2XHVZQGGSGAYWCLB}

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	2026-07-05T05:35:30.107367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46cc5d90cd67573d73031a46062c2586de40e7ed678147dcd65b57edf1a5782

Aliases

arxiv: 2212.01547 · arxiv_version: 2212.01547v1 · doi: 10.48550/arxiv.2212.01547 · pith_short_12: WRWMLWIM2Z2X · pith_short_16: WRWMLWIM2Z2XHVZQ · pith_short_8: WRWMLWIM

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/WRWMLWIM2Z2XHVZQGGSGAYWCLB \
  | 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: b46cc5d90cd67573d73031a46062c2586de40e7ed678147dcd65b57edf1a5782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ef65a095201845b0debe6286d350a7e259fd8287df7b9d5093dbf835f50b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-03T06:02:39Z",
    "title_canon_sha256": "9a58d3bfaad8385afd63386730ebf6779b0d315fafcffbc5c1019b25a689decf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01547",
    "kind": "arxiv",
    "version": 1
  }
}