Pith Number

pith:43WWJ4DV

pith:2002:43WWJ4DV4IGDIGQRYFFDMDDCH6

not attested not anchored not stored refs pending

The Extended Deep Minimum and the Subsequent Brightening of RX And in 1996-1997

D. Nogami (Kyoto U), NAOJ), S. Masuda (Okayama Astrophysical Observatory, T. Kato

arxiv:astro-ph/0205363 v1 · 2002-05-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43WWJ4DV4IGDIGQRYFFDMDDCH6}

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	2026-05-18T01:40:42.777827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ed64f075e20c341a11c14a360c623f96729b46712016e6643a4dc9bdc9bb9e

Aliases

arxiv: astro-ph/0205363 · arxiv_version: astro-ph/0205363v1 · doi: 10.48550/arxiv.astro-ph/0205363 · pith_short_12: 43WWJ4DV4IGD · pith_short_16: 43WWJ4DV4IGDIGQR · pith_short_8: 43WWJ4DV

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/43WWJ4DV4IGDIGQRYFFDMDDCH6 \
  | 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: e6ed64f075e20c341a11c14a360c623f96729b46712016e6643a4dc9bdc9bb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a81ceef1da973ebaa24f72896ec32472f19201fe4c4b4d32daed70421afec5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-22T03:43:14Z",
    "title_canon_sha256": "7e29c9db7f1adc17fdeee9ee227c849d9ba5a85f4c1dd47a89bfd99c1e47c61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205363",
    "kind": "arxiv",
    "version": 1
  }
}