Pith Number

pith:IESAKRUP

pith:2002:IESAKRUPHQBP6VXQ2KFF5IVC5C

not attested not anchored not stored refs pending

X-ray and Optical Variations in the Classical Be Star gamma Cas

(2) Tennessee State University), Gregory W. Henry ((1) Catholic University of America, Myron A. Smith (1), Richard D. Robinson (1)

arxiv:astro-ph/0205278 v1 · 2002-05-16 · 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{IESAKRUPHQBP6VXQ2KFF5IVC5C}

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	2026-05-18T01:40:42.797357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412405468f3c02ff56f0d28a5ea2a2e8a9e0351adc13c00c35e87b68935060e5

Aliases

arxiv: astro-ph/0205278 · arxiv_version: astro-ph/0205278v1 · doi: 10.48550/arxiv.astro-ph/0205278 · pith_short_12: IESAKRUPHQBP · pith_short_16: IESAKRUPHQBP6VXQ · pith_short_8: IESAKRUP

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/IESAKRUPHQBP6VXQ2KFF5IVC5C \
  | 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: 412405468f3c02ff56f0d28a5ea2a2e8a9e0351adc13c00c35e87b68935060e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e247943375a0d648e199a1d7967ae86968117333372a2f5b6c53b5b6483bdf4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-16T20:55:37Z",
    "title_canon_sha256": "4822c7f44c6c75edb7c215e30117b85292e7a35362231ea14a9d630d7d4b658a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205278",
    "kind": "arxiv",
    "version": 1
  }
}