Pith Number

pith:VK2BGRNX

pith:2015:VK2BGRNXHYVGBDFB5YFCNES4EY

not attested not anchored not stored refs pending

Observational $\Delta\nu$-$\bar\rho$ relation for $\delta$ Sct stars using eclipsing binaries and space photometry

Antonio Garc\'ia Hern\'andez, Daniel R. Reese, Javier Pascual-Granado, Juan Carlos Su\'arez, M\'ario J. P. F. G. Monteiro, Rafael Garrido, Susana Mart\'in-Ruiz

arxiv:1509.01111 v1 · 2015-09-03 · 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{VK2BGRNXHYVGBDFB5YFCNES4EY}

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	2026-05-18T01:30:57.557486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aab41345b73e2a608ca1ee0a26925c261e9b972f55d23f303b2581e43c9b4d9f

Aliases

arxiv: 1509.01111 · arxiv_version: 1509.01111v1 · doi: 10.48550/arxiv.1509.01111 · pith_short_12: VK2BGRNXHYVG · pith_short_16: VK2BGRNXHYVGBDFB · pith_short_8: VK2BGRNX

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/VK2BGRNXHYVGBDFB5YFCNES4EY \
  | 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: aab41345b73e2a608ca1ee0a26925c261e9b972f55d23f303b2581e43c9b4d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156560dcfe8cc2043b48081a217e5ebb8c816176c6931dd8bef79cfe833d590c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-03T14:48:10Z",
    "title_canon_sha256": "3b7d13a36939c1eba4b9956b8015dcbc9cbf3d7d2b94746e1f088fe516e868c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01111",
    "kind": "arxiv",
    "version": 1
  }
}