Pith Number

pith:TCRTRXRY

pith:2022:TCRTRXRY4ZLXX53PWF2J3YCYUC

not attested not anchored not stored refs pending

Predicting Solar Flares Using CNN and LSTM on Two Solar Cycles of Active Region Data

Alfred Hero, Hu Sun, Monica G. Bobra, Tamas Gombosi, Xiantong Wang, Yang Chen, Yu Wang, Zeyu Sun

arxiv:2204.03710 v1 · 2022-04-07 · astro-ph.SR · cs.AI · 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{TCRTRXRY4ZLXX53PWF2J3YCYUC}

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	2026-07-05T04:31:37.166161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a338de38e6577bf76fb1749de058a0ac532c853f3d62a3ce75b0a6a7d11fe5

Aliases

arxiv: 2204.03710 · arxiv_version: 2204.03710v1 · doi: 10.48550/arxiv.2204.03710 · pith_short_12: TCRTRXRY4ZLX · pith_short_16: TCRTRXRY4ZLXX53P · pith_short_8: TCRTRXRY

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/TCRTRXRY4ZLXX53PWF2J3YCYUC \
  | 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: 98a338de38e6577bf76fb1749de058a0ac532c853f3d62a3ce75b0a6a7d11fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1925e66be25829d97b5858b5ccd6689e8992137531b60443068fb0699b44efb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-07T19:38:16Z",
    "title_canon_sha256": "1299f886865cc90cf1f70143698d8da0ca5b811ac2205b32c8f900dc8476ec33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03710",
    "kind": "arxiv",
    "version": 1
  }
}