Pith Number

pith:GVN72QYR

pith:2018:GVN72QYR43QMYMSPAE3YKVIMO2

not attested not anchored not stored refs pending

The low mass population of the Vela OB2 association from Gaia

Joseph J. Armstrong, Nicholas J. Wright, R. D. Jeffries

arxiv:1807.09262 v1 · 2018-07-24 · 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{GVN72QYR43QMYMSPAE3YKVIMO2}

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	2026-05-18T00:08:37.896642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355bfd4311e6e0cc324f013785550c76b9835e038cfb737338ce517e65225270

Aliases

arxiv: 1807.09262 · arxiv_version: 1807.09262v1 · doi: 10.48550/arxiv.1807.09262 · pith_short_12: GVN72QYR43QM · pith_short_16: GVN72QYR43QMYMSP · pith_short_8: GVN72QYR

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/GVN72QYR43QMYMSPAE3YKVIMO2 \
  | 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: 355bfd4311e6e0cc324f013785550c76b9835e038cfb737338ce517e65225270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810a30c7ec93aca921e03ef7d08981a94742b4f1979c4bc1fa3850094ea185ee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-24T17:57:49Z",
    "title_canon_sha256": "0bc0fb4d6ee6027b509698fffe9806806c54d3a87a8a2d75e3fbf09109b07a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09262",
    "kind": "arxiv",
    "version": 1
  }
}