Pith Number

pith:XR46O6O7

pith:2025:XR46O6O7CHKYEAFEOHQ4DQ5V3N

not attested not anchored not stored refs pending

The Status of the Astrophysical Parameters of Upper Main Sequence Stars

(2) Department of Theoretical Physics, Astrophysics, Austria, Brno, Czechia), Ernst Paunzen (2) ((1) Department of Astrophysics, Faculty of Science, Kotl\'a\v{r}sk\'a, Lukas Kue{\ss} (1), Masaryk University, T\"urkenschanzstra{\ss}e, Vienna, Vienna University

arxiv:2508.15722 v1 · 2025-08-21 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR46O6O7CHKYEAFEOHQ4DQ5V3N}

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	2026-07-05T11:57:17.675531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc79e779df11d58200a471e1c1c3b5db743bea1ccfaa18f43eba6841c1ece9fa

Aliases

arxiv: 2508.15722 · arxiv_version: 2508.15722v1 · doi: 10.48550/arxiv.2508.15722 · pith_short_12: XR46O6O7CHKY · pith_short_16: XR46O6O7CHKYEAFE · pith_short_8: XR46O6O7

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/XR46O6O7CHKYEAFEOHQ4DQ5V3N \
  | 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: bc79e779df11d58200a471e1c1c3b5db743bea1ccfaa18f43eba6841c1ece9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f1a59282ba9b871aec63dd5edfba7d329bf7c973a65e8400dc471d3c4aeaa9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-21T17:02:23Z",
    "title_canon_sha256": "ac92de5bdfd489446de50687af15d0bb327f17429e15ffe0f927fa2fe5711f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15722",
    "kind": "arxiv",
    "version": 1
  }
}