Pith Number

pith:J7TYOCGU

pith:2026:J7TYOCGUFLKM3TUK7J6N55PI3K

not attested not anchored not stored refs pending

Prediction of Solar Flares Using Photospheric Magnetic Field Parameters with Deep Learning

Chunhui Xu, Jason T. L. Wang, Sen Zhang, Yan Xu, Yash Chaudhary

arxiv:2606.21896 v1 · 2026-06-20 · astro-ph.SR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7TYOCGUFLKM3TUK7J6N55PI3K}

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	2026-06-23T02:13:02.207573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe78708d42ad4cdce8afa7cdef5e8da84326b19219d865b9d959e370cf36fe0

Aliases

arxiv: 2606.21896 · arxiv_version: 2606.21896v1 · doi: 10.48550/arxiv.2606.21896 · pith_short_12: J7TYOCGUFLKM · pith_short_16: J7TYOCGUFLKM3TUK · pith_short_8: J7TYOCGU

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/J7TYOCGUFLKM3TUK7J6N55PI3K \
  | 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: 4fe78708d42ad4cdce8afa7cdef5e8da84326b19219d865b9d959e370cf36fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865ab471acc684dcafd1c9c9ce17564be0c10176b9e25aa95c6efeee73865074",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-20T06:25:50Z",
    "title_canon_sha256": "17cf34bbf48c0e39fb3b568f836bce058b4bbca9ffaf200eaa979652177f7a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21896",
    "kind": "arxiv",
    "version": 1
  }
}