Pith Number

pith:BKOTMPNX

pith:2014:BKOTMPNXOUOPQB3EWWRTY77KLS

not attested not anchored not stored refs pending

Short time-scale frequency and amplitude variations in the pulsations of an roAp star: HD 217522

Donald Wayne Kurtz, Gautier Mathys, Rodney Medupe, Vladimir Elkin, Zolile Mguda

arxiv:1411.3766 v1 · 2014-11-14 · 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{BKOTMPNXOUOPQB3EWWRTY77KLS}

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	2026-05-18T01:41:30.578094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9d363db7751cf80764b5a33c7fea5cb9da9c688f5fc7df09b957a62c59f1e7

Aliases

arxiv: 1411.3766 · arxiv_version: 1411.3766v1 · doi: 10.48550/arxiv.1411.3766 · pith_short_12: BKOTMPNXOUOP · pith_short_16: BKOTMPNXOUOPQB3E · pith_short_8: BKOTMPNX

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/BKOTMPNXOUOPQB3EWWRTY77KLS \
  | 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: 0a9d363db7751cf80764b5a33c7fea5cb9da9c688f5fc7df09b957a62c59f1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc1a7761bf2bc937ecb2983ece0873854eb8799329cd6c49757232f2c1cea81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-14T00:42:18Z",
    "title_canon_sha256": "af31bbb4a887a5bf2f7b3ffe93cdc56a34a6eb50e219558bc1cb6664fa90ad09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3766",
    "kind": "arxiv",
    "version": 1
  }
}