Pith Number

pith:DIYY43MK

pith:2018:DIYY43MK2UOX5DSOOPKSOZR6C4

not attested not anchored not stored refs pending

The SCUBA-2 Web Survey: I. Observations of CO(3-2) in hyper-luminous QSO fields

Arif Babul, Charles C. Steidel, Douglas Scott, Frank Bertoldi, Ian Smail, Kevin Lacaille, Melanie Krips, Ryley Hill, Scott C. Chapman, Yu Gao, Yuichi Matsuda

arxiv:1810.10655 v2 · 2018-10-24 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIYY43MK2UOX5DSOOPKSOZR6C4}

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	2026-05-17T23:50:59.061160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a318e6d8ad51d7e8e4e73d527663e1719564614b367c97e3abc4ea00c139f87

Aliases

arxiv: 1810.10655 · arxiv_version: 1810.10655v2 · doi: 10.48550/arxiv.1810.10655 · pith_short_12: DIYY43MK2UOX · pith_short_16: DIYY43MK2UOX5DSO · pith_short_8: DIYY43MK

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/DIYY43MK2UOX5DSOOPKSOZR6C4 \
  | 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: 1a318e6d8ad51d7e8e4e73d527663e1719564614b367c97e3abc4ea00c139f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b2f82abcb56d18b7bbb0607300e45f43aca518e837c3377bd7e0590f937eaf5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-24T23:51:20Z",
    "title_canon_sha256": "9e37b30e0437c64cbd9723a255b0f106195216440c2f2891083c4300b83e513d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10655",
    "kind": "arxiv",
    "version": 2
  }
}