Pith Number

pith:IZVCWGKP

pith:2012:IZVCWGKP7QSMRK6U74D3IIWDC5

not attested not anchored not stored refs pending

A study of non-Keplerian velocities in observations of spectroscopic binary stars

2), (2) Department of Physics, 3), (3) NZ Defence Technology Agency, Astronomy, Auckland), Chiang Mai University, Christchurch, John B. Hearnshaw (1), Jovan Skuljan (1, Materials Science, New Zealand, Pam M. Kilmartin (1) ((1) Department of Physics, Siramas Komonjinda (1, Thailand, University of Canterbury

arxiv:1211.5527 v1 · 2012-11-23 · 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{IZVCWGKP7QSMRK6U74D3IIWDC5}

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	2026-05-18T03:40:04.165164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466a2b194ffc24c8abd4ff07b422c3176b31f605058a957bb328a8eccf358100

Aliases

arxiv: 1211.5527 · arxiv_version: 1211.5527v1 · doi: 10.48550/arxiv.1211.5527 · pith_short_12: IZVCWGKP7QSM · pith_short_16: IZVCWGKP7QSMRK6U · pith_short_8: IZVCWGKP

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/IZVCWGKP7QSMRK6U74D3IIWDC5 \
  | 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: 466a2b194ffc24c8abd4ff07b422c3176b31f605058a957bb328a8eccf358100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f20bc4187dec07dd8d9bd836eaeccbacdc144cb84ee9c18eb9609964ca1599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-23T15:19:43Z",
    "title_canon_sha256": "bb77dd9686801ea15969e037352c117f9f1228be9d8834686946baa5d63a53ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5527",
    "kind": "arxiv",
    "version": 1
  }
}