Pith Number

pith:VNAQEJC7

pith:2013:VNAQEJC7LQXNF4HXYXAVQRZYG5

not attested not anchored not stored refs pending

New {\beta} Cephei variable in the Southern open cluster NGC 6200: ALS 3728

B. Ula\c{s}, C. Ulusoy, E. Niemczura, T. G\"ulmez

arxiv:1302.5313 v2 · 2013-02-21 · 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{VNAQEJC7LQXNF4HXYXAVQRZYG5}

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	2026-05-18T01:51:34.511124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4102245f5c2ed2f0f7c5c15847383778d54a722291138f9e0e5bfa9471bd19

Aliases

arxiv: 1302.5313 · arxiv_version: 1302.5313v2 · doi: 10.48550/arxiv.1302.5313 · pith_short_12: VNAQEJC7LQXN · pith_short_16: VNAQEJC7LQXNF4HX · pith_short_8: VNAQEJC7

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/VNAQEJC7LQXNF4HXYXAVQRZYG5 \
  | 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: ab4102245f5c2ed2f0f7c5c15847383778d54a722291138f9e0e5bfa9471bd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fffaf144d1b30df14147e140715522df7f8ad319fbbc14fe6dd760eea38f625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-21T15:51:47Z",
    "title_canon_sha256": "cc47b7adb3d96e1fe84b321fc3e767cf361a36cd61f41b9d9431b963a98d22dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5313",
    "kind": "arxiv",
    "version": 2
  }
}