Pith Number

pith:7NR72BVS

pith:2018:7NR72BVSA4MKOASBPUB2YGT24X

not attested not anchored not stored refs pending

Simple distance estimates for Gaia DR2 stars with radial velocities

Paul J. McMillan

arxiv:1806.00426 v2 · 2018-06-01 · 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{7NR72BVSA4MKOASBPUB2YGT24X}

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	2026-05-18T00:13:57.304063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb63fd06b20718a702417d03ac1a7ae5cb7ab146e9765cdd630ef0f499fc8cdf

Aliases

arxiv: 1806.00426 · arxiv_version: 1806.00426v2 · doi: 10.48550/arxiv.1806.00426 · pith_short_12: 7NR72BVSA4MK · pith_short_16: 7NR72BVSA4MKOASB · pith_short_8: 7NR72BVS

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/7NR72BVSA4MKOASBPUB2YGT24X \
  | 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: fb63fd06b20718a702417d03ac1a7ae5cb7ab146e9765cdd630ef0f499fc8cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c3e3cadaba3f9f65461e26baecb5c444466401e383527eb3135dc5f00fc164",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-01T16:30:39Z",
    "title_canon_sha256": "e5348cf944e257fde50d8257563fa5dbe79d591c1f257476792c398fb13d8261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00426",
    "kind": "arxiv",
    "version": 2
  }
}