Pith Number

pith:ZJWOOR5S

pith:2019:ZJWOOR5S2DM2FBS6G7JCQYNUUT

not attested not anchored not stored refs pending

Analysis of putative exoplanetary signatures found in light curves of two sdBV stars observed by Kepler

A. Blokesz, J. Krzesinski, L. Kedziora-Chudczer

arxiv:1906.03321 v1 · 2019-06-07 · astro-ph.EP · 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{ZJWOOR5S2DM2FBS6G7JCQYNUUT}

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	2026-05-17T23:41:07.873800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6ce747b2d0d9a2865e37d22861b4a4f8cb6fd14178ddb440b98cf1b08fc144

Aliases

arxiv: 1906.03321 · arxiv_version: 1906.03321v1 · doi: 10.48550/arxiv.1906.03321 · pith_short_12: ZJWOOR5S2DM2 · pith_short_16: ZJWOOR5S2DM2FBS6 · pith_short_8: ZJWOOR5S

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/ZJWOOR5S2DM2FBS6G7JCQYNUUT \
  | 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: ca6ce747b2d0d9a2865e37d22861b4a4f8cb6fd14178ddb440b98cf1b08fc144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358655ce9712a9a33b28c4aac6611a0e580b8e7ee3de0016c8a9b6c152f06c9f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-07T20:24:51Z",
    "title_canon_sha256": "9d233d4d16826a47a984360f1561731c55f2af8a3907ea0b72c5ee1afe336720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03321",
    "kind": "arxiv",
    "version": 1
  }
}