Pith Number

pith:LVD5PK7C

pith:2019:LVD5PK7C2YNXIYVYNUVOEYVCXE

not attested not anchored not stored refs pending

The frequency of dust lanes in edge-on spiral galaxies identified by Galaxy Zoo in KiDS imaging of GAMA targets

A. Hopkins, A. Jacques, A. Wright, B.W. Holwerda, C.C. Popescu, C. Lintott, I. Baldry, J. Bridge, J. de Jong, J. Liske, K.A. Pimbblet, K. Kuijken, L. Kelvin, L. Wang, M. Alpaslan, M. Bilicki, R. Steele, S. Bamford, S. Goswami, S. Kruk, S. Kusmic, T. Kitching, W. Roemer

arxiv:1909.07461 v1 · 2019-09-16 · 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{LVD5PK7C2YNXIYVYNUVOEYVCXE}

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	2026-07-05T00:06:59.460932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d47d7abe2d61b7462b86d2ae262a2b90761175a3365f897f219e2aca03111ac

Aliases

arxiv: 1909.07461 · arxiv_version: 1909.07461v1 · doi: 10.48550/arxiv.1909.07461 · pith_short_12: LVD5PK7C2YNX · pith_short_16: LVD5PK7C2YNXIYVY · pith_short_8: LVD5PK7C

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/LVD5PK7C2YNXIYVYNUVOEYVCXE \
  | 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: 5d47d7abe2d61b7462b86d2ae262a2b90761175a3365f897f219e2aca03111ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08ce9468aca95970fdbb686fd1138342599afde04ef8a5033f0bc4c84a79564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-16T20:11:47Z",
    "title_canon_sha256": "f397df5387233c199e1813729f1a07fafd1d9978be222ea55c61083d6b965aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07461",
    "kind": "arxiv",
    "version": 1
  }
}