Pith Number

pith:QUSWLGQJ

pith:2018:QUSWLGQJ4XZDAGXEASNU4UW6T2

not attested not anchored not stored refs pending

Detections of [OIII] 88 $\mu$m in Two Quasars in the Reionization Epoch

Akio K. Inoue, Hiroshi Matsuo, Ken Mawatari, Takuya Hashimoto, Yoichi Tamura, Yuki Yamaguchi

arxiv:1811.00030 v2 · 2018-10-31 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUSWLGQJ4XZDAGXEASNU4UW6T2}

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	2026-07-05T02:23:02.969040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8525659a09e5f2301ae4049b4e52de9e869481b1e32441f7fe4973d62cebb713

Aliases

arxiv: 1811.00030 · arxiv_version: 1811.00030v2 · doi: 10.48550/arxiv.1811.00030 · pith_short_12: QUSWLGQJ4XZD · pith_short_16: QUSWLGQJ4XZDAGXE · pith_short_8: QUSWLGQJ

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/QUSWLGQJ4XZDAGXEASNU4UW6T2 \
  | 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: 8525659a09e5f2301ae4049b4e52de9e869481b1e32441f7fe4973d62cebb713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315ceff7336f3a119f8f35be33c6738d26f01776adccd4f4f995aa494ae0db59",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-31T18:00:03Z",
    "title_canon_sha256": "0a0aa4e53fc578e3bd8dd015ed8d5b824681cfd04a610b7025c7a531ff440aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00030",
    "kind": "arxiv",
    "version": 2
  }
}