Pith Number

pith:ZUNVBWYR

pith:2003:ZUNVBWYRHFQQJOYHMNGWIEO272

not attested not anchored not stored refs pending

A Search for 6.7 GHz Methanol Masers in OH Megamaser Galaxies at 0.11<z<0.27

Di Li, Jeremy Darling, Paul Goldsmith, Riccardo Giovanelli

arxiv:astro-ph/0301314 v1 · 2003-01-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUNVBWYRHFQQJOYHMNGWIEO272}

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	2026-07-04T16:35:52.126327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd1b50db11396104bb07634d6411dafe9946bb52812f70647dedf9a2c9285876

Aliases

arxiv: astro-ph/0301314 · arxiv_version: astro-ph/0301314v1 · doi: 10.48550/arxiv.astro-ph/0301314 · pith_short_12: ZUNVBWYRHFQQ · pith_short_16: ZUNVBWYRHFQQJOYH · pith_short_8: ZUNVBWYR

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/ZUNVBWYRHFQQJOYHMNGWIEO272 \
  | 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: cd1b50db11396104bb07634d6411dafe9946bb52812f70647dedf9a2c9285876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fffb397ae159f47f08bc4b247a61cc7d25d79f4184ec6895bd0c4cdab101e81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-16T05:04:22Z",
    "title_canon_sha256": "41e92ed04f7964cfaa3235ef7aa89664f937f69abb5c7fd2d376669100f9fbe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301314",
    "kind": "arxiv",
    "version": 1
  }
}