Pith Number

pith:SU6YVL3C

pith:2002:SU6YVL3CJOLMZ5IKFBPBK7S3HR

not attested not anchored not stored refs pending

Discovery of a Dwarf Nova Breaking the Standard Sequence of Compact Binary Evolution

M. Uemura, R. Ishioka (Kyoto University), the VSNET collaboration team, T. Kato

arxiv:astro-ph/0203248 v1 · 2002-03-15 · 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{SU6YVL3CJOLMZ5IKFBPBK7S3HR}

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	2026-05-18T01:40:43.131632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953d8aaf624b96ccf50a285e157e5b3c68025f35f4720378ae4f9cf539556ee0

Aliases

arxiv: astro-ph/0203248 · arxiv_version: astro-ph/0203248v1 · doi: 10.48550/arxiv.astro-ph/0203248 · pith_short_12: SU6YVL3CJOLM · pith_short_16: SU6YVL3CJOLMZ5IK · pith_short_8: SU6YVL3C

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/SU6YVL3CJOLMZ5IKFBPBK7S3HR \
  | 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: 953d8aaf624b96ccf50a285e157e5b3c68025f35f4720378ae4f9cf539556ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf0d103843567b9e42df32afd819ee74a5b7c6afaf8dccc28f97b4979958026",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-15T11:21:39Z",
    "title_canon_sha256": "26a083b5a5bf959c4ae4186cd33b2a8bf07a14a714327046d0f6c62ca9a66c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203248",
    "kind": "arxiv",
    "version": 1
  }
}