Pith Number

pith:CCSJQPHG

pith:2003:CCSJQPHGUZC5QOWM2NI4UDUBME

not attested not anchored not stored refs pending

1993 Superoutburst of LL Andromedae

T. Kato (Kyoto U)

arxiv:astro-ph/0310626 v1 · 2003-10-22 · 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{CCSJQPHGUZC5QOWM2NI4UDUBME}

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	2026-05-18T01:40:37.989631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a4983ce6a645d83accd351ca0e81611bcd2d51282041260111feb850664ae7

Aliases

arxiv: astro-ph/0310626 · arxiv_version: astro-ph/0310626v1 · doi: 10.48550/arxiv.astro-ph/0310626 · pith_short_12: CCSJQPHGUZC5 · pith_short_16: CCSJQPHGUZC5QOWM · pith_short_8: CCSJQPHG

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/CCSJQPHGUZC5QOWM2NI4UDUBME \
  | 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: 10a4983ce6a645d83accd351ca0e81611bcd2d51282041260111feb850664ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2473f72e1ed12531930ecb25c8af043527502dbfa76f04e343f06503e1fbfdbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-22T04:13:18Z",
    "title_canon_sha256": "6dbbd0a455a313163aff60bc9e22c8e6084ef7513d904f2d07065b261970d789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310626",
    "kind": "arxiv",
    "version": 1
  }
}