Pith Number

pith:QPREQJVK

pith:2016:QPREQJVKBJKF6W2RXHC7IYKGN2

not attested not anchored not stored refs pending

First Gaia Local Group Dynamics: Magellanic Clouds Proper Motion and Rotation

Johannes Sahlmann, Roeland P. van der Marel

arxiv:1609.04395 v3 · 2016-09-14 · 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{QPREQJVKBJKF6W2RXHC7IYKGN2}

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	2026-05-18T00:55:41.554500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e24826aa0a545f5b51b9c5f461466ebebd05b23a09830645a3013f8e6f05fa

Aliases

arxiv: 1609.04395 · arxiv_version: 1609.04395v3 · doi: 10.48550/arxiv.1609.04395 · pith_short_12: QPREQJVKBJKF · pith_short_16: QPREQJVKBJKF6W2R · pith_short_8: QPREQJVK

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/QPREQJVKBJKF6W2RXHC7IYKGN2 \
  | 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: 83e24826aa0a545f5b51b9c5f461466ebebd05b23a09830645a3013f8e6f05fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2edaee3a3a28f86bb4a658e8cff6e5b340190268ba7c2d3459c2378347f6d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-14T19:56:06Z",
    "title_canon_sha256": "b0c794b6082409a6cc560f1d7276493dff0c437afa1a196c25bc2ba731d4dcb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04395",
    "kind": "arxiv",
    "version": 3
  }
}