Pith Number

pith:DK2KWBW3

pith:2015:DK2KWBW3ZQJOBY33IDCVIGIA4P

not attested not anchored not stored refs pending

Polarization in exoplanetary systems caused by transits, grazing transits, and starspots

N.M. Kostogryz, S.V.Berdyugina, T.M.Yakobchuk

arxiv:1504.02943 v1 · 2015-04-12 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK2KWBW3ZQJOBY33IDCVIGIA4P}

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	2026-05-18T01:46:15.103343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab4ab06dbcc12e0e37b40c5541900e3d7790912c8a2e8905421cd81383c19b6

Aliases

arxiv: 1504.02943 · arxiv_version: 1504.02943v1 · doi: 10.48550/arxiv.1504.02943 · pith_short_12: DK2KWBW3ZQJO · pith_short_16: DK2KWBW3ZQJOBY33 · pith_short_8: DK2KWBW3

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/DK2KWBW3ZQJOBY33IDCVIGIA4P \
  | 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: 1ab4ab06dbcc12e0e37b40c5541900e3d7790912c8a2e8905421cd81383c19b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ac395e749d4205044f6d05549c99e1201ccf7891bbf924476c1a109e251fe9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-12T08:06:55Z",
    "title_canon_sha256": "023a59bd01a0a7768ec5f61b16767c468ed6dad12305c47da17a23a9ca5c334f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02943",
    "kind": "arxiv",
    "version": 1
  }
}