Pith Number

pith:J37EOOIH

pith:2022:J37EOOIHXRFPL2BXJE23LI6AFO

not attested not anchored not stored refs pending

Using Multivariate Imputation by Chained Equations to Predict Redshifts of Active Galactic Nuclei

Aditya Narendra, Agniezska Pollo, Artem Poliszczuk, Enrico Rinaldi, Ioannis Liodakis, Malgorzata Bogdan, Maria Giovanna Dainotti, Spencer James Gibson

arxiv:2203.00087 v1 · 2022-02-28 · astro-ph.IM · 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{J37EOOIHXRFPL2BXJE23LI6AFO}

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	2026-07-05T04:01:13.606382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4efe473907bc4af5e8374935b5a3c02b9ec6bc53b449cb038145dbec0ae45071

Aliases

arxiv: 2203.00087 · arxiv_version: 2203.00087v1 · doi: 10.48550/arxiv.2203.00087 · pith_short_12: J37EOOIHXRFP · pith_short_16: J37EOOIHXRFPL2BX · pith_short_8: J37EOOIH

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/J37EOOIHXRFPL2BXJE23LI6AFO \
  | 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: 4efe473907bc4af5e8374935b5a3c02b9ec6bc53b449cb038145dbec0ae45071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c339b79e593022de85f7838880be187a89a17d11b32d7418681a0ee13ee52a74",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-02-28T20:44:35Z",
    "title_canon_sha256": "ebc173ba487d4c94261266e434bf69626602006dcd8896fb5a439827637f6a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00087",
    "kind": "arxiv",
    "version": 1
  }
}