Pith Number

pith:NWSL4AGS

pith:2018:NWSL4AGSJ72VAFHSDIASK7LAIY

not attested not anchored not stored refs pending

A gravitationally unstable gas disk of a starburst galaxy 12 billion years ago

Bunyo Hatsukade, Daisuke Iono, David H. Hughes, Grant W. Wilson, Hideki Umehata, Itziar Aretxaga, Junko Ueda, Ken-ichi Tadaki, Kohichiro Nakanishi, Kotaro Kohno, Minju Lee, Min S. Yun, Misaki Ando, Patrick Kamieneski, Ryohei Kawabe, So Ikarashi, Takuma Izumi, Tomonari Michiyama, Toshiki Saito, Yoichi Tamura, Yuichi Matsuda

arxiv:1808.09592 v2 · 2018-08-29 · 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{NWSL4AGSJ72VAFHSDIASK7LAIY}

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	2026-05-18T00:06:45.679202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da4be00d24ff55014f21a01257d60463bac60fa80ff3580e085f871d7b9bb62

Aliases

arxiv: 1808.09592 · arxiv_version: 1808.09592v2 · doi: 10.48550/arxiv.1808.09592 · pith_short_12: NWSL4AGSJ72V · pith_short_16: NWSL4AGSJ72VAFHS · pith_short_8: NWSL4AGS

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/NWSL4AGSJ72VAFHSDIASK7LAIY \
  | 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: 6da4be00d24ff55014f21a01257d60463bac60fa80ff3580e085f871d7b9bb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e218afe5daab5b3d02375a48531241fd2f2844d538ad0ffa5d05f1642a178c59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-29T00:42:41Z",
    "title_canon_sha256": "2fcca8c7083d660f4bef9045400f5bf164c0ce96fd036ac1756f91fba27a5d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09592",
    "kind": "arxiv",
    "version": 2
  }
}