Pith Number

pith:UTKTNOKF

pith:2022:UTKTNOKFOH354BQ7BY43U7Y57Z

not attested not anchored not stored refs pending

Detection of 2460 SB2 candidates in the LAMOST-MRS, using projected rotational velocities and a binary spectral model

Chen Xuefei, Han Zhanwen, Mikhail Kovalev

arxiv:2207.06996 v2 · 2022-07-14 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTKTNOKFOH354BQ7BY43U7Y57Z}

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	2026-07-05T05:05:36.064966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d536b94571f7de061f0e39ba7f1dfe638e68d02b7e08794794e6eaf7e5e9cc

Aliases

arxiv: 2207.06996 · arxiv_version: 2207.06996v2 · doi: 10.48550/arxiv.2207.06996 · pith_short_12: UTKTNOKFOH35 · pith_short_16: UTKTNOKFOH354BQ7 · pith_short_8: UTKTNOKF

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/UTKTNOKFOH354BQ7BY43U7Y57Z \
  | 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: a4d536b94571f7de061f0e39ba7f1dfe638e68d02b7e08794794e6eaf7e5e9cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cc61973e02bcbf227cfc38d9e55236d147b77fd0164577df8a8cc0f76005b7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-14T15:26:47Z",
    "title_canon_sha256": "97d9d9585f1ef991410bb43db08422d8df429f1ae3f932241e12c3820af04400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06996",
    "kind": "arxiv",
    "version": 2
  }
}