Pith Number

pith:QWWWGSCM

pith:2017:QWWWGSCMCWMHZWV24P4AHZWKZX

not attested not anchored not stored refs pending

Radial Velocity Observations of Classical Pulsating Stars

Richard I. Anderson

arxiv:1712.02097 v3 · 2017-12-06 · 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{QWWWGSCMCWMHZWV24P4AHZWKZX}

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	2026-05-18T00:24:03.868607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ad63484c15987cdabae3f803e6cacddc00e2527918c0e617bbe43d1e809ccc

Aliases

arxiv: 1712.02097 · arxiv_version: 1712.02097v3 · doi: 10.48550/arxiv.1712.02097 · pith_short_12: QWWWGSCMCWMH · pith_short_16: QWWWGSCMCWMHZWV2 · pith_short_8: QWWWGSCM

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/QWWWGSCMCWMHZWV24P4AHZWKZX \
  | 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: 85ad63484c15987cdabae3f803e6cacddc00e2527918c0e617bbe43d1e809ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599013cd1994a30de715ab105e1360310df65dabe1775ebbeb75f2f56cc16900",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-06T09:19:37Z",
    "title_canon_sha256": "916f0d4eb000f9f4582699c891e7a9ec150b62572a9d4fe98ce8dd7c5f9c1bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02097",
    "kind": "arxiv",
    "version": 3
  }
}