Pith Number

pith:G3DSWZDV

pith:2013:G3DSWZDVSHX3U4QBTUOEOWHS7U

not attested not anchored not stored refs pending

Surface differential rotation of IL Hya from time-series Doppler images

J\'anos Bartus, Katalin Ol\'ah, Klaus G. Strassmeier, Kriszti\'an Vida, Levente Kriskovics, Michael Weber, Zsolt K\H{o}v\'ari

arxiv:1309.1378 v1 · 2013-09-05 · 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{G3DSWZDVSHX3U4QBTUOEOWHS7U}

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	2026-05-18T01:47:49.406950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c72b647591efba72019d1c4758f2fd20b5e3c203dd66fd7e6ee7f33590aad0

Aliases

arxiv: 1309.1378 · arxiv_version: 1309.1378v1 · doi: 10.48550/arxiv.1309.1378 · pith_short_12: G3DSWZDVSHX3 · pith_short_16: G3DSWZDVSHX3U4QB · pith_short_8: G3DSWZDV

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/G3DSWZDVSHX3U4QBTUOEOWHS7U \
  | 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: 36c72b647591efba72019d1c4758f2fd20b5e3c203dd66fd7e6ee7f33590aad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8eb48b5ec0ec415bad70fc6340dfb1f961cbef18cbd8a1e626f2d90daf06d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-05T15:36:59Z",
    "title_canon_sha256": "e4f7ee05f41057f61306a542eea1f312b89fe6ecd276db52218a9492b61e94aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1378",
    "kind": "arxiv",
    "version": 1
  }
}