Pith Number

pith:T253FUMC

pith:2015:T253FUMCZFERSQMJ65M45NIZMR

not attested not anchored not stored refs pending

Analysis of Kepler B stars: rotational modulation and Maia variables

A. S. Baran, J. Daszynska-Daszkiewicz, L. A. Balona, P. De Cat

arxiv:1504.02041 v1 · 2015-04-08 · 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{T253FUMCZFERSQMJ65M45NIZMR}

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	2026-05-18T02:19:17.362735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ebbb2d182c949194189f759ceb5196453b98cd42953ddbd469a169d0ecb2ff2

Aliases

arxiv: 1504.02041 · arxiv_version: 1504.02041v1 · doi: 10.48550/arxiv.1504.02041 · pith_short_12: T253FUMCZFER · pith_short_16: T253FUMCZFERSQMJ · pith_short_8: T253FUMC

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/T253FUMCZFERSQMJ65M45NIZMR \
  | 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: 9ebbb2d182c949194189f759ceb5196453b98cd42953ddbd469a169d0ecb2ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1516982fc1e1027c377836319cdd801fbda81000c6026c43af7e7b466f7bad25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-08T17:23:58Z",
    "title_canon_sha256": "c55d97cc8ef40bf6d339753e64f57e49e60da48f00364d0c488105a298645162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02041",
    "kind": "arxiv",
    "version": 1
  }
}