Pith Number

pith:NL2NVVQF

pith:2018:NL2NVVQFL6BMDALNQWVDBVC25A

not attested not anchored not stored refs pending

Gemini Follow-up of two massive HI clouds discovered with the Australian Square Kilometer Array Pathfinder

2), (2) Osservatorio Astronomico di Cagliari, (3) Gemini, (4) Royal Military College of Canada), Australia, Baerbel S. Koribalski (1), Italy, Jing Wang (1) ((1) CSIRO, Juan P. Madrid (1), Karen Lee-Waddell (1), Kristine Spekkens (4), Mischa Schirmer (3), Paolo Serra (1

arxiv:1802.05279 v1 · 2018-02-14 · 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{NL2NVVQFL6BMDALNQWVDBVC25A}

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	2026-05-18T00:23:16.082279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af4dad6055f82c1816d85aa30d45ae83a6152ad45bb9c6f822476f3397d9a8b

Aliases

arxiv: 1802.05279 · arxiv_version: 1802.05279v1 · doi: 10.48550/arxiv.1802.05279 · pith_short_12: NL2NVVQFL6BM · pith_short_16: NL2NVVQFL6BMDALN · pith_short_8: NL2NVVQF

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/NL2NVVQFL6BMDALNQWVDBVC25A \
  | 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: 6af4dad6055f82c1816d85aa30d45ae83a6152ad45bb9c6f822476f3397d9a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2fa2c2f78bee79a850ecd811512fd9cb228d31234cfe37eab368af2f73efc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-14T19:00:06Z",
    "title_canon_sha256": "aa938a313e06a1141da10dbdcfb28773e9eec41b560aa304a7c4936ff508d22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05279",
    "kind": "arxiv",
    "version": 1
  }
}