Pith Number

pith:LWQY7PEH

pith:2014:LWQY7PEHJ6DXOKITPYXSVGYUID

not attested not anchored not stored refs pending

A search for new variable stars using digitized Moscow collection plates

Alexandra Zubareva, Alexandr Lebedev, Daria Kolesnikova, Kirill Sokolovsky, Lyudmila Sat, Nikolai Samus, Sergei Antipin

arxiv:1403.5334 v1 · 2014-03-21 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWQY7PEHJ6DXOKITPYXSVGYUID}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:55:56.638788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da18fbc874f877729137e2f2a9b1440e851909c935943424d962102e8841716

Aliases

arxiv: 1403.5334 · arxiv_version: 1403.5334v1 · doi: 10.48550/arxiv.1403.5334 · pith_short_12: LWQY7PEHJ6DX · pith_short_16: LWQY7PEHJ6DXOKIT · pith_short_8: LWQY7PEH

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/LWQY7PEHJ6DXOKITPYXSVGYUID \
  | 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: 5da18fbc874f877729137e2f2a9b1440e851909c935943424d962102e8841716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8642170974cdc6b84362393a28e61e4f58710d17450e4952c52e20d3e719cceb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-21T00:58:58Z",
    "title_canon_sha256": "d18a06657da995b3ae51032fa3f74dcf221a4ace622b3c6704785d2f8c235fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5334",
    "kind": "arxiv",
    "version": 1
  }
}