Pith Number

pith:FYA655JA

pith:2015:FYA655JAFIHPFLJLXPJ2CYPFH3

not attested not anchored not stored refs pending

Solar small-scale dynamo and polarity of sunspot groups

A. Khlystova, D. Sokoloff, V. Abramenko

arxiv:1505.01557 v1 · 2015-05-07 · 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{FYA655JAFIHPFLJLXPJ2CYPFH3}

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	2026-05-18T00:45:26.301546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e01eef5202a0ef2ad2bbbd3a161e53ef76a5bea7bebbae8630ac88e3e81ec05

Aliases

arxiv: 1505.01557 · arxiv_version: 1505.01557v1 · doi: 10.48550/arxiv.1505.01557 · pith_short_12: FYA655JAFIHP · pith_short_16: FYA655JAFIHPFLJL · pith_short_8: FYA655JA

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/FYA655JAFIHPFLJLXPJ2CYPFH3 \
  | 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: 2e01eef5202a0ef2ad2bbbd3a161e53ef76a5bea7bebbae8630ac88e3e81ec05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36820edf6031092be77ed72e94667f4b7fefd81eac40fd9788dcd69ec1b456a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-07T02:05:25Z",
    "title_canon_sha256": "328b44aaedb2e1e5edfb90f30a05a3152bf9102c3107cdd49a28d7762b46a39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01557",
    "kind": "arxiv",
    "version": 1
  }
}