Pith Number

pith:VSDD6RDM

pith:2011:VSDD6RDMOGK2DCBM4NIZB7IZAM

not attested not anchored not stored refs pending

Dependence of the Magnetic Energy of Solar Active Regions on the Twist Intensity of the Initial Flux Tubes

Hiroaki Isobe, Kazunari Shibata, Shin Toriumi, Takaaki Yokoyama, Takehiro Miyagoshi

arxiv:1101.0978 v1 · 2011-01-05 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:04:12.873281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac863f446c7195a1882ce35190fd190326b6fe7f0afb4f7d207145baf8877f3d

Aliases

arxiv: 1101.0978 · arxiv_version: 1101.0978v1 · doi: 10.48550/arxiv.1101.0978 · pith_short_12: VSDD6RDMOGK2 · pith_short_16: VSDD6RDMOGK2DCBM · pith_short_8: VSDD6RDM

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/VSDD6RDMOGK2DCBM4NIZB7IZAM \
  | 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: ac863f446c7195a1882ce35190fd190326b6fe7f0afb4f7d207145baf8877f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c39a7014fc4a4277f1a7b254891354e1af0f3d33dca65bbbca69f465d387a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-05T14:09:20Z",
    "title_canon_sha256": "cff0f1ca6728c7dad99f7ea2ddd3313cee89499dd0bb9c235a01e90d69e14c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0978",
    "kind": "arxiv",
    "version": 1
  }
}