Pith Number

pith:6TFEBVSJ

pith:2017:6TFEBVSJLO6PRN2GDISS5R5P7I

not attested not anchored not stored refs pending

Temporal and Periodic Variations of Sunspot Counts in Flaring and Non-flaring Active Regions

A. Kilcik, A. Ozguc, B. Donmez, J.P. Rozelot, V.N. Obridko, V. Yurchyshyn

arxiv:1705.09065 v1 · 2017-05-25 · 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{6TFEBVSJLO6PRN2GDISS5R5P7I}

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	2026-05-18T00:17:43.571077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ca40d6495bbcf8b7461a252ec7affa3d7269f03718aa719bf221addeb5d381

Aliases

arxiv: 1705.09065 · arxiv_version: 1705.09065v1 · doi: 10.48550/arxiv.1705.09065 · pith_short_12: 6TFEBVSJLO6P · pith_short_16: 6TFEBVSJLO6PRN2G · pith_short_8: 6TFEBVSJ

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/6TFEBVSJLO6PRN2GDISS5R5P7I \
  | 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: f4ca40d6495bbcf8b7461a252ec7affa3d7269f03718aa719bf221addeb5d381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf435406d65a047816993cf7602b7ee4ce0dde611ecbc491bb6ae8ce99f1230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-25T06:51:51Z",
    "title_canon_sha256": "2105a7818ea2b462ba5a11bfad2386a79f810f7bfcc5dc20a8b8124947c2cd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09065",
    "kind": "arxiv",
    "version": 1
  }
}