Pith Number

pith:2YK4RRNH

pith:2012:2YK4RRNH63X4H7QPKF5DPVDZDS

not attested not anchored not stored refs pending

Spectroscopic and Photometric Observations of Kepler Asteroseismic Targets

A. Frasca, A. Narwid, D. Drobek, D. W. Latham, E. Niemczura, G. Catanzaro, G. Kopacki, J. Kubat, J. Molenda-Zakowicz, M. Jerzykiewicz, M. Steslicki, T. Arentoft, W. Dimitrow

arxiv:1211.5247 v1 · 2012-11-22 · 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{2YK4RRNH63X4H7QPKF5DPVDZDS}

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	2026-05-18T03:40:04.913413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d615c8c5a7f6efc3fe0f517a37d4791c9210fdb992c3ada51830b7ae8aee1862

Aliases

arxiv: 1211.5247 · arxiv_version: 1211.5247v1 · doi: 10.48550/arxiv.1211.5247 · pith_short_12: 2YK4RRNH63X4 · pith_short_16: 2YK4RRNH63X4H7QP · pith_short_8: 2YK4RRNH

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/2YK4RRNH63X4H7QPKF5DPVDZDS \
  | 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: d615c8c5a7f6efc3fe0f517a37d4791c9210fdb992c3ada51830b7ae8aee1862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56dd84e43e46168c84fd475072d7519497fabc139547ec5b418344d44ba23c1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-22T10:42:51Z",
    "title_canon_sha256": "9e9b1dd2e249d50a60f06e7c9236ee504b065c6649429b2821a2d9751a7f7897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5247",
    "kind": "arxiv",
    "version": 1
  }
}