Pith Number

pith:WXKKCGZN

pith:2013:WXKKCGZN72YAAH3OEDSNI5WNJU

not attested not anchored not stored refs pending

Galactic Orbits of Hipparcos Stars: Classification of Stars

A. T. Bajkova, G. A. Gontcharov

arxiv:1310.3087 v1 · 2013-10-11 · 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{WXKKCGZN72YAAH3OEDSNI5WNJU}

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	2026-05-18T03:10:45.123398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d4a11b2dfeb0001f6e20e4d476cd4d36804e5362ad193daeca7de8bdfd14b1

Aliases

arxiv: 1310.3087 · arxiv_version: 1310.3087v1 · doi: 10.48550/arxiv.1310.3087 · pith_short_12: WXKKCGZN72YA · pith_short_16: WXKKCGZN72YAAH3O · pith_short_8: WXKKCGZN

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/WXKKCGZN72YAAH3OEDSNI5WNJU \
  | 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: b5d4a11b2dfeb0001f6e20e4d476cd4d36804e5362ad193daeca7de8bdfd14b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aad5ebf1e1df67992beb63acf339353b24340c38036795ba6f9d9520b2f2ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-11T11:36:32Z",
    "title_canon_sha256": "5f828853db9ee12885ec7c62c807c9168e316ea7db20b73ab31ded9b69e005cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3087",
    "kind": "arxiv",
    "version": 1
  }
}