Pith Number

pith:4DPD2GOT

pith:2018:4DPD2GOTRULZVW7NH65TQCYDYH

not attested not anchored not stored refs pending

Torsional Oscillations in the Suns rotation contribute to the Waldmeier-effect in Solar Cycles

B.N. Dwivedi, Dibyendu Nandy, H.M. Antia, Sushant S. Mahajan

arxiv:1803.07758 v1 · 2018-03-21 · 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{4DPD2GOTRULZVW7NH65TQCYDYH}

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	2026-05-18T00:20:29.068801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0de3d19d38d179adbed3fbb380b03c1e287d6226a23304ad9a02a1c0c009c2c

Aliases

arxiv: 1803.07758 · arxiv_version: 1803.07758v1 · doi: 10.48550/arxiv.1803.07758 · pith_short_12: 4DPD2GOTRULZ · pith_short_16: 4DPD2GOTRULZVW7N · pith_short_8: 4DPD2GOT

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/4DPD2GOTRULZVW7NH65TQCYDYH \
  | 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: e0de3d19d38d179adbed3fbb380b03c1e287d6226a23304ad9a02a1c0c009c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b9f28db16787b21547e6d1205d7d53caef796e2b86e1ce213db3e2ddc59130",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-21T06:18:16Z",
    "title_canon_sha256": "6ecbb89a71d5e9a5c8cb972cc7da30e0a3429307e44ab41314b92892891287db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07758",
    "kind": "arxiv",
    "version": 1
  }
}