Pith Number

pith:CXWVVUFI

pith:2018:CXWVVUFI3Y6QBDR25CFIINTKIB

not attested not anchored not stored refs pending

Signatures of Solar Cycle 25 in Subsurface Zonal Flows

F. Hill, G. R. Davies, J. Schou, M. J. Thompson, R. Howe, R. Komm, W. J. Chaplin, Y. Elsworth

arxiv:1807.02398 v1 · 2018-07-06 · 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{CXWVVUFI3Y6QBDR25CFIINTKIB}

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	2026-05-18T00:09:24.103349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ed5ad0a8de3d008e3ae88a84366a40592296ed9f980ef3a24537a4dd770ce8

Aliases

arxiv: 1807.02398 · arxiv_version: 1807.02398v1 · doi: 10.48550/arxiv.1807.02398 · pith_short_12: CXWVVUFI3Y6Q · pith_short_16: CXWVVUFI3Y6QBDR2 · pith_short_8: CXWVVUFI

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/CXWVVUFI3Y6QBDR25CFIINTKIB \
  | 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: 15ed5ad0a8de3d008e3ae88a84366a40592296ed9f980ef3a24537a4dd770ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1abef213a5730e883c5d1b8eaf2bd828c578ab49b027746c1a12d5534dfabdf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-06T13:19:17Z",
    "title_canon_sha256": "21dfc3c26dde03ecc056dbc4729e08eb61f9976d36df108ba8733520be13046d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02398",
    "kind": "arxiv",
    "version": 1
  }
}