Pith Number

pith:Y7E5SILS

pith:2014:Y7E5SILS2BAN74CIXEYC5R3J3V

not attested not anchored not stored refs pending

Solar Flare Prediction Using SDO/HMI Vector Magnetic Field Data with a Machine-Learning Algorithm

Monica G. Bobra, Sebastien Couvidat

arxiv:1411.1405 v1 · 2014-11-05 · 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{Y7E5SILS2BAN74CIXEYC5R3J3V}

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	2026-05-18T02:29:46.904790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c9d92172d040dff048b9302ec769dd59359c0a19b9df584f25e1b2cc8ee37e

Aliases

arxiv: 1411.1405 · arxiv_version: 1411.1405v1 · doi: 10.48550/arxiv.1411.1405 · pith_short_12: Y7E5SILS2BAN · pith_short_16: Y7E5SILS2BAN74CI · pith_short_8: Y7E5SILS

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/Y7E5SILS2BAN74CIXEYC5R3J3V \
  | 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: c7c9d92172d040dff048b9302ec769dd59359c0a19b9df584f25e1b2cc8ee37e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd16055234dca781ade93ea86c943bdb4516b23f1489f9973136e33f3c26f3bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-05T21:00:03Z",
    "title_canon_sha256": "4244844558637485698b59d724dd611437a54d7084059597affbdef747813ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1405",
    "kind": "arxiv",
    "version": 1
  }
}