Pith Number

pith:DBKXDPZ4

pith:2012:DBKXDPZ44X4P7ZUYRH7MTMXTZA

not attested not anchored not stored refs pending

Nonlinear force-free field modeling of a solar active region using SDO/HMI and SOLIS/VSM data

A. Pietarila, J. K. Thalmann, T. Wiegelmann, X. Sun

arxiv:1206.1141 v1 · 2012-06-06 · 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{DBKXDPZ44X4P7ZUYRH7MTMXTZA}

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	2026-05-18T01:57:07.281422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

185571bf3ce5f8ffe69889fec9b2f3c8321564e7a36bf61d3bc1fbc931f0252f

Aliases

arxiv: 1206.1141 · arxiv_version: 1206.1141v1 · doi: 10.48550/arxiv.1206.1141 · pith_short_12: DBKXDPZ44X4P · pith_short_16: DBKXDPZ44X4P7ZUY · pith_short_8: DBKXDPZ4

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/DBKXDPZ44X4P7ZUYRH7MTMXTZA \
  | 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: 185571bf3ce5f8ffe69889fec9b2f3c8321564e7a36bf61d3bc1fbc931f0252f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1689051efc32c8418fc62e8303da3791c9db8ed4f82f846d3f79929316da8c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-06T08:06:18Z",
    "title_canon_sha256": "1ece8cac4ea89e3a2605d0fed1248a5ef22dbcef1a8fbb20955158b84d57197f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1141",
    "kind": "arxiv",
    "version": 1
  }
}