Pith Number

pith:EGD7HFSL

pith:2006:EGD7HFSLA3FF5N3W52UWUHTXBP

not attested not anchored not stored refs pending

The 2005 July Superoutburst of the Dwarf Nova 2QZ J021927.9-304545: the SU UMa Nature Confirmed

Akira Imada, Alex Liu, Alon Retter, Daisaku Nogami, L.A.G. Monard, Taichi Kato

arxiv:astro-ph/0602332 v1 · 2006-02-15 · 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{EGD7HFSLA3FF5N3W52UWUHTXBP}

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	2026-05-18T01:40:32.446597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2187f3964b06ca5eb776eea96a1e770bfeb71a47e635bb3a2846feb0f5818829

Aliases

arxiv: astro-ph/0602332 · arxiv_version: astro-ph/0602332v1 · doi: 10.48550/arxiv.astro-ph/0602332 · pith_short_12: EGD7HFSLA3FF · pith_short_16: EGD7HFSLA3FF5N3W · pith_short_8: EGD7HFSL

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/EGD7HFSLA3FF5N3W52UWUHTXBP \
  | 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: 2187f3964b06ca5eb776eea96a1e770bfeb71a47e635bb3a2846feb0f5818829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a3beec56c064c6a5357884ad50323ff2897f29b86347578cc586834e643c03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-15T07:06:26Z",
    "title_canon_sha256": "5a87617e5aaec51756d0a5068be2d85d13e48c3a7dbb7a606805d7c67eae3ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602332",
    "kind": "arxiv",
    "version": 1
  }
}