Pith Number

pith:QDVSYYFN

pith:2025:QDVSYYFNI6HJ26B4TG7NKG2ZAV

not attested not anchored not stored refs pending

Spectroscopic orbit and variability of the Be star V1624 Cyg = 28 Cyg

H.Ak, H. Bo\v{z}i\'c, J. Labadie-Bartz, J. \v{S}vr\v{c}kov\'a, M. Zummer, P. Dole\v{z}al, P. Harmanec, P. Koubsk\'y, P. Zasche, S. Ranguin, S. Yang

arxiv:2506.06722 v1 · 2025-06-07 · 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{QDVSYYFNI6HJ26B4TG7NKG2ZAV}

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	2026-07-05T11:37:22.937513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80eb2c60ad478e9d783c99bed51b59056c7483868765ff94469282dee84118f2

Aliases

arxiv: 2506.06722 · arxiv_version: 2506.06722v1 · doi: 10.48550/arxiv.2506.06722 · pith_short_12: QDVSYYFNI6HJ · pith_short_16: QDVSYYFNI6HJ26B4 · pith_short_8: QDVSYYFN

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/QDVSYYFNI6HJ26B4TG7NKG2ZAV \
  | 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: 80eb2c60ad478e9d783c99bed51b59056c7483868765ff94469282dee84118f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40148807e9cc9d0d9b7ee113adfedfa19a77fc579769cfb49ba1868c93a08296",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-07T09:06:25Z",
    "title_canon_sha256": "4cf7937750919095dfe7c6f321c8c749d940cb84e7d5f3b71644be6bd890d18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06722",
    "kind": "arxiv",
    "version": 1
  }
}