Pith Number

pith:3PBXR66I

pith:2026:3PBXR66IM5MG43KEIILAVBBJXN

not attested not anchored not stored refs pending

Cataclysmic variables from Gaia XP spectra: The Gaia emission-line magnitude (GEM) diagram

Antonio C. Rodriguez, Askar Sibgatullin, Ilkham Galiullin, Vladislav Dodon

arxiv:2607.28736 v1 · 2026-07-30 · astro-ph.SR · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PBXR66IM5MG43KEIILAVBBJXN}

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	2026-08-03T00:12:31.600635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc378fbc867586e6d4442160a8429bb6a532eaafece59a5ad8e5d401f981e62

Aliases

arxiv: 2607.28736 · arxiv_version: 2607.28736v1 · doi: 10.48550/arxiv.2607.28736 · pith_short_12: 3PBXR66IM5MG · pith_short_16: 3PBXR66IM5MG43KE · pith_short_8: 3PBXR66I

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/3PBXR66IM5MG43KEIILAVBBJXN \
  | 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: dbc378fbc867586e6d4442160a8429bb6a532eaafece59a5ad8e5d401f981e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277cafa4bcd972eac7c1b8a05beb69d203f0cf5089c56fd265e3f4dd1bda4122",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-30T18:00:22Z",
    "title_canon_sha256": "6d77a9668e126b586df0ca925fac9b42df3720a5a0a9c3fece2316e01da4f47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28736",
    "kind": "arxiv",
    "version": 1
  }
}