Pith Number

pith:MW7KEQRB

pith:2021:MW7KEQRBE5TJLQLFGFHBNPUPTA

not attested not anchored not stored refs pending

Fast and Accurate Emulation of the SDO/HMI Stokes Inversion with Uncertainty Quantification

David F. Fouhey, Dichang Zhang, Graham Barnes, J. Todd Hoeksema, K. D. Leka, Peter W. Schuck, Richard E.L. Higgins, Spiro K. Antiochos, Tamas I. Gombosi, Yang Liu

arxiv:2103.17273 v2 · 2021-03-31 · astro-ph.SR · astro-ph.IM · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MW7KEQRBE5TJLQLFGFHBNPUPTA}

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	2026-07-05T03:09:18.055385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65bea24221276695c165314e16be8f980d9049a6bb7ff5f429d82f38f4c87c78

Aliases

arxiv: 2103.17273 · arxiv_version: 2103.17273v2 · doi: 10.48550/arxiv.2103.17273 · pith_short_12: MW7KEQRBE5TJ · pith_short_16: MW7KEQRBE5TJLQLF · pith_short_8: MW7KEQRB

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/MW7KEQRBE5TJLQLFGFHBNPUPTA \
  | 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: 65bea24221276695c165314e16be8f980d9049a6bb7ff5f429d82f38f4c87c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437c9b6a09dfdea1129749d8f26271e8be2b71d5f76c5f31a6c2ec0f9cca4941",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-31T17:59:40Z",
    "title_canon_sha256": "40105c815445b44a4583320d34f857b0b81e842ed21c9471227a77d05a0e7140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.17273",
    "kind": "arxiv",
    "version": 2
  }
}