Pith Number

pith:QZVNVDN2

pith:2009:QZVNVDN2GFBXK7HJUCEW3QIHCZ

not attested not anchored not stored refs pending

Large-scale horizontal flows in the solar photosphere V: Possible evidence for the disconnection of bi-polar sunspot groups from their magnetic roots

2, 3), Czech Republic), Czech Republic (3) Astronomical Institute of Charles University, Germany (2) Astronomical Institute of Academy of Sciences, Katlenburg-Lindau, Michal Sobotka (2) ((1) Max-Planck-Institut fuer Sonnensystemforschung, Michal Svanda (1, Mirek Klvana (2), Ondrejov, Prague, v.v.i.

arxiv:0908.3183 v1 · 2009-08-21 · 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{QZVNVDN2GFBXK7HJUCEW3QIHCZ}

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	2026-05-18T02:12:24.148561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866ada8dba3143757ce9a0896dc107167ae8e2a624df4b081ad864da9efae0f5

Aliases

arxiv: 0908.3183 · arxiv_version: 0908.3183v1 · doi: 10.48550/arxiv.0908.3183 · pith_short_12: QZVNVDN2GFBX · pith_short_16: QZVNVDN2GFBXK7HJ · pith_short_8: QZVNVDN2

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/QZVNVDN2GFBXK7HJUCEW3QIHCZ \
  | 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: 866ada8dba3143757ce9a0896dc107167ae8e2a624df4b081ad864da9efae0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235a74432480eed79d286165cde7fa228c526b9b797cba23709c699165dde1c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-21T19:53:25Z",
    "title_canon_sha256": "e524f942b9264843c0764276228060e3867834185321a3f539ee37428cceab3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3183",
    "kind": "arxiv",
    "version": 1
  }
}