Pith Number

pith:B5ZW2HGH

pith:2019:B5ZW2HGHJIXFCCXGRK7LBPPI3L

not attested not anchored not stored refs pending

Disentangling Cataclysmic Variables in Gaia's HR-Diagram

Alessandro Ederoclite, Carlos L\'opez-Sanjuan, Javier Abril, Linda Schmidtobreick

arxiv:1912.01531 v1 · 2019-12-03 · astro-ph.SR · 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{B5ZW2HGHJIXFCCXGRK7LBPPI3L}

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	2026-07-05T00:23:31.951498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325

Aliases

arxiv: 1912.01531 · arxiv_version: 1912.01531v1 · doi: 10.48550/arxiv.1912.01531 · pith_short_12: B5ZW2HGHJIXF · pith_short_16: B5ZW2HGHJIXFCCXG · pith_short_8: B5ZW2HGH

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/B5ZW2HGHJIXFCCXGRK7LBPPI3L \
  | 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: 0f736d1cc74a2e510ae68abeb0bde8dad2dd306aa24556db4794e2e003a6e325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b8a1ce74bba3a77708fd0995c80920171971b7811a1dd2d919b7372deb8bce",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-03T17:19:31Z",
    "title_canon_sha256": "9462575254c6b774ef7f12ecdfb95ae078d1626bd82c4e7ff84b095ba17af21c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01531",
    "kind": "arxiv",
    "version": 1
  }
}