Pith Number

pith:DDZM4FOI

pith:2019:DDZM4FOIJATRUPPQ2ZCLNJNVY4

not attested not anchored not stored refs pending

The Gaia DR2 parallax zero point: Hierarchical modeling of red clump stars

Jo Bovy, Victor C. Chan

arxiv:1910.00398 v2 · 2019-10-01 · astro-ph.SR · 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{DDZM4FOIJATRUPPQ2ZCLNJNVY4}

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

Milky Way dynamics in light of Gaia

Receipt and verification

First computed	2026-07-05T00:49:38.501634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f2ce15c848271a3df0d644b6a5b5c72c99930ed897bae4185153699ae9b40a

Aliases

arxiv: 1910.00398 · arxiv_version: 1910.00398v2 · doi: 10.48550/arxiv.1910.00398 · pith_short_12: DDZM4FOIJATR · pith_short_16: DDZM4FOIJATRUPPQ · pith_short_8: DDZM4FOI

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/DDZM4FOIJATRUPPQ2ZCLNJNVY4 \
  | 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: 18f2ce15c848271a3df0d644b6a5b5c72c99930ed897bae4185153699ae9b40a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b955db6068be6f0e989e57d3b18ea57bc4bab451c482adb23073412e27ffe7c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-01T14:04:08Z",
    "title_canon_sha256": "460ce9d3233cdd0c57467dae35d7d357d08b9c245e47d0f847686f3d7f668c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00398",
    "kind": "arxiv",
    "version": 2
  }
}