Pith Number

pith:BFXJ77H5

pith:2010:BFXJ77H5ZVUDVQDJWLZWL75Y56

not attested not anchored not stored refs pending

Nonlinear force-free field extrapolation in spherical geometry: improved boundary data treatment applied to a SOLIS/VSM vector magnetogram

A. Pevtsov, B. Inhester, Tilaye Tadesse, T. Wiegelmann

arxiv:1011.6285 v1 · 2010-11-26 · 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{BFXJ77H5ZVUDVQDJWLZWL75Y56}

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	2026-05-18T02:04:37.821486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096e9ffcfdcd683ac069b2f365ffb8ef8c436d3919b5b07a7492b3257e409285

Aliases

arxiv: 1011.6285 · arxiv_version: 1011.6285v1 · doi: 10.48550/arxiv.1011.6285 · pith_short_12: BFXJ77H5ZVUD · pith_short_16: BFXJ77H5ZVUDVQDJ · pith_short_8: BFXJ77H5

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/BFXJ77H5ZVUDVQDJWLZWL75Y56 \
  | 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: 096e9ffcfdcd683ac069b2f365ffb8ef8c436d3919b5b07a7492b3257e409285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab51b4bf6fb81ffa491e1125d97355fe68f81796faa2e867959823fee2ddfe4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-26T19:38:02Z",
    "title_canon_sha256": "0141d53ec5d21b5cc4edccbdc5e2f01c3a85241c88132d02d5ac1803370ebb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6285",
    "kind": "arxiv",
    "version": 1
  }
}