Pith Number

pith:D5QBCGKX

pith:2003:D5QBCGKX7T6D5KEI2AXZPLK6HF

not attested not anchored not stored refs pending

The SU UMa Nature of the Dwarf Nova, DM Lyrae

D. Nogami (Kyoto Univ.), H. Baba (ISAS), K. Matsumoto (Okayama Univ.), T. Kato (Kyoto Univ.)

arxiv:astro-ph/0301036 v1 · 2003-01-03 · 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{D5QBCGKX7T6D5KEI2AXZPLK6HF}

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	2026-05-18T01:40:39.699362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f60111957fcfc3ea888d02f97ad5e396af800be99cf1dad6421fc9d2158b2d3

Aliases

arxiv: astro-ph/0301036 · arxiv_version: astro-ph/0301036v1 · doi: 10.48550/arxiv.astro-ph/0301036 · pith_short_12: D5QBCGKX7T6D · pith_short_16: D5QBCGKX7T6D5KEI · pith_short_8: D5QBCGKX

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/D5QBCGKX7T6D5KEI2AXZPLK6HF \
  | 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: 1f60111957fcfc3ea888d02f97ad5e396af800be99cf1dad6421fc9d2158b2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d03cf0f6380cc0f6ab57dbff867e92efd5d7548fbc87bd72aa55699334dddcc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-03T09:46:32Z",
    "title_canon_sha256": "fc9d4e10da002e22f8a35eae0bb46ba064746e92da7dea3ed8e2d17e3418d71e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301036",
    "kind": "arxiv",
    "version": 1
  }
}