Pith Number

pith:WRWUTRMA

pith:2005:WRWUTRMAMOUZMKR5T6AOBQJB4N

not attested not anchored not stored refs pending

High resolution spectroscopy of bright subdwarf B stars - I. Radial velocity variables

C. Karl, H. Edelmann, M. Altmann, T. Lisker, U. Heber

arxiv:astro-ph/0507024 v1 · 2005-07-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRWUTRMAMOUZMKR5T6AOBQJB4N}

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	2026-07-04T16:52:42.313011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46d49c58063a9962a3d9f80e0c121e376768b4a647e878e598fe246037ea75f

Aliases

arxiv: astro-ph/0507024 · arxiv_version: astro-ph/0507024v1 · doi: 10.48550/arxiv.astro-ph/0507024 · pith_short_12: WRWUTRMAMOUZ · pith_short_16: WRWUTRMAMOUZMKR5 · pith_short_8: WRWUTRMA

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/WRWUTRMAMOUZMKR5T6AOBQJB4N \
  | 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: b46d49c58063a9962a3d9f80e0c121e376768b4a647e878e598fe246037ea75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb7daa6a15b768ead0da603e066ee87dcef26372dae33f17927b2657a4d089b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-01T12:43:45Z",
    "title_canon_sha256": "045883c609ecf5f7842d6af40e064ba3f15c600163f5119726383ebb9babff5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507024",
    "kind": "arxiv",
    "version": 1
  }
}