Pith Number

pith:BDPMJQV7

pith:2025:BDPMJQV74BN2C2RD4P2BAGSOVX

not attested not anchored not stored refs pending

Looking for Signs of Unresolved Binarity in the Continuum of LAMOST Stellar Spectra

Ali Luo, Dana Kovaleva, Gang Zhao, Jingkun Zhao, Kefeng Tan, Lev Yungelson, Mikhail Prokhorov, Nikolay Samus, Oleg Malkov, Pavel Kaygorodov, Sergey Sichevskij, Yihan Song, Yujuan Liu

arxiv:2508.20802 v1 · 2025-08-28 · 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{BDPMJQV74BN2C2RD4P2BAGSOVX}

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	2026-07-05T12:01:11.295772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08dec4c2bfe05ba16a23e3f4101a4eadcf7350c0253b82efff6658ae45b68b79

Aliases

arxiv: 2508.20802 · arxiv_version: 2508.20802v1 · doi: 10.48550/arxiv.2508.20802 · pith_short_12: BDPMJQV74BN2 · pith_short_16: BDPMJQV74BN2C2RD · pith_short_8: BDPMJQV7

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/BDPMJQV74BN2C2RD4P2BAGSOVX \
  | 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: 08dec4c2bfe05ba16a23e3f4101a4eadcf7350c0253b82efff6658ae45b68b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05718fa9e3406b1495e0e1fa6283c08613724f43cb6eedf44a983c58542bbee8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-28T14:05:39Z",
    "title_canon_sha256": "d480f0f3896f6124ad8c9c31f4cb68b7e0f129762f11a591691416b4a5b90cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20802",
    "kind": "arxiv",
    "version": 1
  }
}