Pith Number

pith:3WTVWHNK

pith:2026:3WTVWHNKSB6COBC4VMN7EMA3XH

not attested not anchored not stored refs pending

Solar Cycle Variation of the Distribution of Photospheric Magnetic Flux Features

Callan N. Noble, Clare E. Parnell, Thomas Neukirch

arxiv:2607.15859 v1 · 2026-07-17 · 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{3WTVWHNKSB6COBC4VMN7EMA3XH}

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	2026-07-20T01:19:14.099639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dda75b1daa907c27045cab1bf2301bb9f74def92578289b6ba238e885a88f86e

Aliases

arxiv: 2607.15859 · arxiv_version: 2607.15859v1 · doi: 10.48550/arxiv.2607.15859 · pith_short_12: 3WTVWHNKSB6C · pith_short_16: 3WTVWHNKSB6COBC4 · pith_short_8: 3WTVWHNK

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/3WTVWHNKSB6COBC4VMN7EMA3XH \
  | 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: dda75b1daa907c27045cab1bf2301bb9f74def92578289b6ba238e885a88f86e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a9b3252dcacd3e72c9704818cf088617d77e3ed07e5a70affe5ca90b928427",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-17T11:16:57Z",
    "title_canon_sha256": "4cc7a29615c4834af927cc99e07344d0f5b2c313300de27b0246d430c414563c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15859",
    "kind": "arxiv",
    "version": 1
  }
}