Pith Number

pith:LHQKST33

pith:2018:LHQKST33Q3ZLFJA5WFLFKLRBUF

not attested not anchored not stored refs pending

Galactic Rotation from Cepheids with Gaia DR2 and Effects of Non-Axisymmetry

(2) Toronto, (3) Tokyo, (4) NAOJ), Daisuke Kawata (1), Jo Bovy (2), Junichi Baba (4) ((1) MSSL, Noriyuki Matsunaga (3), UCL

arxiv:1803.05927 v4 · 2018-03-15 · 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{LHQKST33Q3ZLFJA5WFLFKLRBUF}

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	2026-05-18T00:03:49.372002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e0a94f7b86f2b2a41db156552e21a17fb2da8bf8a7720d724680ae26e8e646

Aliases

arxiv: 1803.05927 · arxiv_version: 1803.05927v4 · doi: 10.48550/arxiv.1803.05927 · pith_short_12: LHQKST33Q3ZL · pith_short_16: LHQKST33Q3ZLFJA5 · pith_short_8: LHQKST33

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/LHQKST33Q3ZLFJA5WFLFKLRBUF \
  | 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: 59e0a94f7b86f2b2a41db156552e21a17fb2da8bf8a7720d724680ae26e8e646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2166ea543ac24c7cffe5dde524e8625124a14fbd166f0dffef41c2e8e48a09f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-15T18:04:16Z",
    "title_canon_sha256": "a205d343955fd24cb7ba2d2ade6f00051a063a0077d43c0c3a4b46582342957f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05927",
    "kind": "arxiv",
    "version": 4
  }
}