Pith Number

pith:LGIQMDWB

pith:2018:LGIQMDWBDCCDWWNLXONUUE3RKH

not attested not anchored not stored refs pending

Discovery of an extremely-luminous dust-obscured galaxy observed with SDSS, WISE, JCMT, and SMA

Chen-Fatt Lim, Junko Ueda, Ryohei Kawabe, Tohru Nagao, Toshiki Saito, Wei-hao Wang, Yoshiki Toba, Yu-Yen Chang

arxiv:1803.00177 v1 · 2018-03-01 · 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{LGIQMDWBDCCDWWNLXONUUE3RKH}

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	2026-05-18T00:17:38.530226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5991060ec118843b59abbb9b4a137151cbae9dfce93aeda0fd7abc08ba6f0a45

Aliases

arxiv: 1803.00177 · arxiv_version: 1803.00177v1 · doi: 10.48550/arxiv.1803.00177 · pith_short_12: LGIQMDWBDCCD · pith_short_16: LGIQMDWBDCCDWWNL · pith_short_8: LGIQMDWB

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/LGIQMDWBDCCDWWNLXONUUE3RKH \
  | 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: 5991060ec118843b59abbb9b4a137151cbae9dfce93aeda0fd7abc08ba6f0a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b481c25b54ba86ca99b6b46b964d19408d166bf81be5e4c67cced95b3e2d244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-01T02:43:35Z",
    "title_canon_sha256": "f118aef0ec02c04a9b2f393c8041187a516185efd2836998eea92f3baea9acd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00177",
    "kind": "arxiv",
    "version": 1
  }
}