Pith Number

pith:E33VYMHN

pith:2015:E33VYMHN6RCGWPOAM6D2PH72VY

not attested not anchored not stored refs pending

Long-term variation in the Sun's activity caused by magnetic Rossby waves in the tachocline

A. Hanslmeier, I. G. Usoskin, J. L. Ballester, M. Carbonell, R. Oliver, T. Gachechiladze, T. V. Zaqarashvili

arxiv:1505.02652 v1 · 2015-05-11 · 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{E33VYMHN6RCGWPOAM6D2PH72VY}

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	2026-05-18T01:59:34.574743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f75c30edf4446b3dc06787a79ffaae2b104720c3760a92a48ddce209931b0c

Aliases

arxiv: 1505.02652 · arxiv_version: 1505.02652v1 · doi: 10.48550/arxiv.1505.02652 · pith_short_12: E33VYMHN6RCG · pith_short_16: E33VYMHN6RCGWPOA · pith_short_8: E33VYMHN

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/E33VYMHN6RCGWPOAM6D2PH72VY \
  | 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: 26f75c30edf4446b3dc06787a79ffaae2b104720c3760a92a48ddce209931b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ccb18c48edb7c4e20c271c37d0e67e9fcd363c1c70d6304d0f388fd36c8e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-11T14:52:43Z",
    "title_canon_sha256": "ca1cd0c6be50dc2d8a34be7b925ae17bf9bba23f25e4f94e2bcdc6ec2f7e66a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02652",
    "kind": "arxiv",
    "version": 1
  }
}