Pith Number

pith:HIOFXEY3

pith:2019:HIOFXEY3KH3PKWLDRMLMSBPZIL

not attested not anchored not stored refs pending

Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2 - I. Binarity from proper motion anomaly

A. Gallenne, A. M\'erand, F. Arenou, G. Pietrzynski, L. Szabados, N. Nardetto, N. R. Evans, P. Karczmarek, P. Kervella, W. Gieren, Y. Proto

arxiv:1903.03632 v1 · 2019-03-08 · 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{HIOFXEY3KH3PKWLDRMLMSBPZIL}

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	2026-05-17T23:50:55.150075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1c5b931b51f6f559638b16c905f942fc5526a8a5020db0aa8319b8042785b1

Aliases

arxiv: 1903.03632 · arxiv_version: 1903.03632v1 · doi: 10.48550/arxiv.1903.03632 · pith_short_12: HIOFXEY3KH3P · pith_short_16: HIOFXEY3KH3PKWLD · pith_short_8: HIOFXEY3

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/HIOFXEY3KH3PKWLDRMLMSBPZIL \
  | 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: 3a1c5b931b51f6f559638b16c905f942fc5526a8a5020db0aa8319b8042785b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f943b9cdfee481cc74b09d59c02f874524abce3a178f6e863776082bd9b295ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-08T19:17:09Z",
    "title_canon_sha256": "38a521a14eea286e57c9e0b23597cfae4f55db48480923cce65a372dc5f75a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03632",
    "kind": "arxiv",
    "version": 1
  }
}