Pith Number

pith:BUSN5IZ2

pith:2018:BUSN5IZ2BU5YJVVSQWWOU4V66D

not attested not anchored not stored refs pending

A three-dimensional map of the Milky Way using classical Cepheid variable stars

A. Udalski, D. M. Skowron, I. Soszy\'nski, J. Skowron, K. Rybicki, K. Ulaczyk, M. K. Szyma\'nski, P. Iwanek, P. Mr\'oz, P. Pietrukowicz, R. Poleski, S. Koz{\l}owski

arxiv:1806.10653 v3 · 2018-06-27 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUSN5IZ2BU5YJVVSQWWOU4V66D}

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.

Cited by

1 paper in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-07-04T23:50:52.897022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d24dea33a0d3b84d6b285acea72bef0d90f80076766d856be7bacf33fb00648

Aliases

arxiv: 1806.10653 · arxiv_version: 1806.10653v3 · doi: 10.48550/arxiv.1806.10653 · pith_short_12: BUSN5IZ2BU5Y · pith_short_16: BUSN5IZ2BU5YJVVS · pith_short_8: BUSN5IZ2

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/BUSN5IZ2BU5YJVVSQWWOU4V66D \
  | 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: 0d24dea33a0d3b84d6b285acea72bef0d90f80076766d856be7bacf33fb00648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e9eab2aa01cfe75dea18d6f88e081ecbafe39711ba7c1985b09f630ee69be1d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-27T19:32:58Z",
    "title_canon_sha256": "2ce8300b3c8226b8059e21f0f77f1f263e29a207d613b8925ef39ba41ab27b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10653",
    "kind": "arxiv",
    "version": 3
  }
}