Pith Number

pith:ANYITQC5

pith:2013:ANYITQC5IZR6OL2F6WEC5RE7JI

not attested not anchored not stored refs pending

On supercycle lengths of active SU UMa stars

A. Olech, M. Otulakowska-Hypka

arxiv:1303.6248 v1 · 2013-03-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANYITQC5IZR6OL2F6WEC5RE7JI}

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	2026-05-18T01:50:53.139054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037089c05d4663e72f45f5882ec49f4a1379275a39e2f759edf34ec27c32c916

Aliases

arxiv: 1303.6248 · arxiv_version: 1303.6248v1 · doi: 10.48550/arxiv.1303.6248 · pith_short_12: ANYITQC5IZR6 · pith_short_16: ANYITQC5IZR6OL2F · pith_short_8: ANYITQC5

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/ANYITQC5IZR6OL2F6WEC5RE7JI \
  | 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: 037089c05d4663e72f45f5882ec49f4a1379275a39e2f759edf34ec27c32c916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "233e191ff192a9cec2914bf51878d6c2b9dd07878120cf56014c951ec8edafd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-25T18:48:26Z",
    "title_canon_sha256": "30f906c403f8db3cb33b8c4a9a51c94fe31ceb6031968bd0d9293ae400bcbe4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6248",
    "kind": "arxiv",
    "version": 1
  }
}