Pith Number

pith:W737IFKD

pith:2024:W737IFKDJ6CST2MD42QGWRZXGE

not attested not anchored not stored refs pending

A spectroscopic and kinematic survey of fast hot subdwarfs

A. Bastian, A. Irrgang, B.N. Barlow, B.T. G\"ansicke, D. Schneider, E. Ziegerer, I. Pelisoli, L. M\"oller, M.Dorsch, M. Schindewolf, N. Reindl, P. Nemeth, P. Neunteufel, R. Raddi, S. Bloemen, S. Geier, S.J. Geier, S. Kreuzer, T. Kupfer, T. Rauch, U. Heber, V. Schaffenroth

arxiv:2407.04479 v1 · 2024-07-05 · 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{W737IFKDJ6CST2MD42QGWRZXGE}

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	2026-07-05T09:23:53.960227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f7f415434f8529e983e6a06b47373119b4513c83d046c67e645906f4f5332b

Aliases

arxiv: 2407.04479 · arxiv_version: 2407.04479v1 · doi: 10.48550/arxiv.2407.04479 · pith_short_12: W737IFKDJ6CS · pith_short_16: W737IFKDJ6CST2MD · pith_short_8: W737IFKD

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/W737IFKDJ6CST2MD42QGWRZXGE \
  | 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: b7f7f415434f8529e983e6a06b47373119b4513c83d046c67e645906f4f5332b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd21bfe03de0f4bb62b621ec2ca01d421bbf9bbcfbf721fdbfb8bcb19b00e157",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-07-05T12:57:29Z",
    "title_canon_sha256": "c384a632f8666a4192d0cc1f03a619045a909f7493b13ca5e16130e95f52c60e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04479",
    "kind": "arxiv",
    "version": 1
  }
}