Pith Number

pith:J6EOBUF3

pith:2022:J6EOBUF3SEOIBMBMFA5A44QGKW

not attested not anchored not stored refs pending

Large-Scale Spatial Cross-Calibration of Hinode/SOT-SP and SDO/HMI

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

arxiv:2209.15036 v1 · 2022-09-29 · 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{J6EOBUF3SEOIBMBMFA5A44QGKW}

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	2026-07-05T05:41:29.260084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f88e0d0bb911c80b02c283a0e7206558abedd19bc2706a6b927909c56bc180f

Aliases

arxiv: 2209.15036 · arxiv_version: 2209.15036v1 · doi: 10.48550/arxiv.2209.15036 · pith_short_12: J6EOBUF3SEOI · pith_short_16: J6EOBUF3SEOIBMBM · pith_short_8: J6EOBUF3

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/J6EOBUF3SEOIBMBMFA5A44QGKW \
  | 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: 4f88e0d0bb911c80b02c283a0e7206558abedd19bc2706a6b927909c56bc180f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be9222046e2c26ab5b7e74bdfbff3c8e67a55528e5d7a4df7520d1294de5f25",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-29T18:22:22Z",
    "title_canon_sha256": "a59a3f90c7660ea4591fb16deb346ab8c8086a8a2e857fb06c1a2bb7fb4928df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15036",
    "kind": "arxiv",
    "version": 1
  }
}