Pith Number

pith:D7NFBLNM

pith:2018:D7NFBLNM2ONFV3ZNFN3UUUJLCD

not attested not anchored not stored refs pending

Kinematics in Young Star Clusters and Associations with Gaia DR2

(2) McMaster University, (3) Pennsylvania State University), Alison Sills (2), Eric D. Feigelson (3), Konstantin V. Getman (3) ((1) California Institute of Technology, Lynne A. Hillenbrand (1), Michael A. Kuhn (1)

arxiv:1807.02115 v3 · 2018-07-05 · 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{D7NFBLNM2ONFV3ZNFN3UUUJLCD}

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	2026-05-17T23:56:47.709969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fda50adacd39a5aef2d2b774a512b10e80d457cf590726ec7a3bc184f4aedaa

Aliases

arxiv: 1807.02115 · arxiv_version: 1807.02115v3 · doi: 10.48550/arxiv.1807.02115 · pith_short_12: D7NFBLNM2ONF · pith_short_16: D7NFBLNM2ONFV3ZN · pith_short_8: D7NFBLNM

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/D7NFBLNM2ONFV3ZNFN3UUUJLCD \
  | 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: 1fda50adacd39a5aef2d2b774a512b10e80d457cf590726ec7a3bc184f4aedaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3415bfb4283ca3f69bc6e444afeb598080e8c2fde2a822ae7137889e31e4eb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-05T18:00:00Z",
    "title_canon_sha256": "ad2281d7372968cfbcbfc69bc6c14dc5bac860456c82c2384746460a01d53144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02115",
    "kind": "arxiv",
    "version": 3
  }
}