Pith Number

pith:NQZTLBVD

pith:2022:NQZTLBVDPIUH5MH25377XQPQUV

not attested not anchored not stored refs pending

Evolution of short-period cataclysmic variables: implications from eclipse modeling and stage A superhump method (with New Year's gift)

Taichi Kato (Kyoto U)

arxiv:2201.02945 v1 · 2022-01-09 · 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{NQZTLBVDPIUH5MH25377XQPQUV}

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.

Cited by

1 paper in Pith

A tale of three cataclysmic variables with distinct superhumps

Receipt and verification

First computed	2026-07-05T03:47:04.500755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c333586a37a287eb0faeefffbc1f0a545ca11f87b506e4c20324128a6f9676f

Aliases

arxiv: 2201.02945 · arxiv_version: 2201.02945v1 · doi: 10.48550/arxiv.2201.02945 · pith_short_12: NQZTLBVDPIUH · pith_short_16: NQZTLBVDPIUH5MH2 · pith_short_8: NQZTLBVD

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/NQZTLBVDPIUH5MH25377XQPQUV \
  | 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: 6c333586a37a287eb0faeefffbc1f0a545ca11f87b506e4c20324128a6f9676f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0554eb0da9dd5a704d045d0731d678a47e0478f6728b368fc4976d15d5e6e35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-09T07:01:54Z",
    "title_canon_sha256": "dd35ed3627d62fc0f9314a428c5123eaf6e24fb3cdddcf61aee30017aacd7cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02945",
    "kind": "arxiv",
    "version": 1
  }
}