Pith Number

pith:XSZLG7I2

pith:2017:XSZLG7I25KOLM65GWTWFJN37DA

not attested not anchored not stored refs pending

Discovery of H2O Megamasers in Obscured Active Galactic Nuclei

Atsushi Nishimura, Aya Yamauchi, Bin Zhou, Dragan Salak, Hiroyuki Kaneko, Kotomi Taniguchi, Naoko Matsumoto, Naomasa Nakai, Saeko Ueno, Taishi Okumura, Yuichi Terashima, Yusuke Miyamoto

arxiv:1705.10473 v1 · 2017-05-30 · 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{XSZLG7I25KOLM65GWTWFJN37DA}

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	2026-05-18T00:34:48.325336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb2b37d1aea9cb67ba6b4ec54b77f1814b4eef8ef75235b0f272f29e3f92428

Aliases

arxiv: 1705.10473 · arxiv_version: 1705.10473v1 · doi: 10.48550/arxiv.1705.10473 · pith_short_12: XSZLG7I25KOL · pith_short_16: XSZLG7I25KOLM65G · pith_short_8: XSZLG7I2

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/XSZLG7I25KOLM65GWTWFJN37DA \
  | 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: bcb2b37d1aea9cb67ba6b4ec54b77f1814b4eef8ef75235b0f272f29e3f92428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f934d34eaf121af070ca00da5b7cdc88460e2c019a9caa79f8e5b5c8510bb1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-30T06:50:55Z",
    "title_canon_sha256": "f4c4761564d60462b73a38d68939b7169ee27eb8f73aa3fe0df2acedad587479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10473",
    "kind": "arxiv",
    "version": 1
  }
}