Pith Number

pith:S5KOAXCG

pith:2010:S5KOAXCGNI4N2OKLHASLNW5OOC

not attested not anchored not stored refs pending

A survey for pulsating subdwarf B stars with the Nordic Optical Telescope

A. Ulla, C. Rodriguez-Lopez, F. Perez-Hernandez, J.-E. Solheim, J.H. Telting, J.M. Gonzalez-Perez, R.H. Ostensen, R. Oreiro, R. Silvotti, U. Heber

arxiv:1001.3657 v1 · 2010-01-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5KOAXCGNI4N2OKLHASLNW5OOC}

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	2026-05-18T02:09:31.731652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9754e05c466a38dd394b3824b6dbae708d4f96883b65ce41c62d6b397e75ab4f

Aliases

arxiv: 1001.3657 · arxiv_version: 1001.3657v1 · doi: 10.48550/arxiv.1001.3657 · pith_short_12: S5KOAXCGNI4N · pith_short_16: S5KOAXCGNI4N2OKL · pith_short_8: S5KOAXCG

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/S5KOAXCGNI4N2OKLHASLNW5OOC \
  | 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: 9754e05c466a38dd394b3824b6dbae708d4f96883b65ce41c62d6b397e75ab4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a92638b3c6985d49338ca0ca9d09a73c1be02df9de7b95d43bfbf4a4fdb4b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-20T19:23:19Z",
    "title_canon_sha256": "680e9b35fb5a089f02061dc5ccd593ea0d4de484b1a34d606287612e1a114fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3657",
    "kind": "arxiv",
    "version": 1
  }
}