Pith Number

pith:GVGGJEKS

pith:2002:GVGGJEKSWEQYJMDF5OIMOSJMGN

not attested not anchored not stored refs pending

Origin of the torsional oscillation pattern of solar rotation

H.C. Spruit

arxiv:astro-ph/0209146 v2 · 2002-09-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVGGJEKSWEQYJMDF5OIMOSJMGN}

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	2026-05-18T01:40:42.277943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354c649152b12184b065eb90c7492c335b75a6a6ab7ff592abf5146e68c4b8d4

Aliases

arxiv: astro-ph/0209146 · arxiv_version: astro-ph/0209146v2 · doi: 10.48550/arxiv.astro-ph/0209146 · pith_short_12: GVGGJEKSWEQY · pith_short_16: GVGGJEKSWEQYJMDF · pith_short_8: GVGGJEKS

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/GVGGJEKSWEQYJMDF5OIMOSJMGN \
  | 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: 354c649152b12184b065eb90c7492c335b75a6a6ab7ff592abf5146e68c4b8d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc5a1a35a3c75761f41f93add8392f6323e46c17608d0381ab1fd0c58c67edd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-09T10:17:39Z",
    "title_canon_sha256": "f44702852283e15d0dbfe1fa32f0c853f6bd16afa8c2d36ed97abeb530ce9717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209146",
    "kind": "arxiv",
    "version": 2
  }
}