Pith Number

pith:P7KDFBO7

pith:2022:P7KDFBO7JRCT33GCEW3KLOKRAH

not attested not anchored not stored refs pending

A Comparative Analysis of Machine-learning Models for Solar Flare Forecasting: Identifying High-performing Active Region Flare Indicators

Axel Brandenburg, B. Lekshmi, Dhrubaditya Mitra, Dibyendu Nandy, Nandita Srivastava, Om Gupta, Saikat Chatterjee, Sanchita Pal, Saptarshi Chatterjee, Sourangshu Bhattacharya, Suvadip Sinha, Vishal Singh

arxiv:2204.05910 v2 · 2022-04-12 · 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{P7KDFBO7JRCT33GCEW3KLOKRAH}

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	2026-07-05T05:12:28.509886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd43285df4c453decc225b6a5b95101e9a361a890e2d6b155facd4e443331ff

Aliases

arxiv: 2204.05910 · arxiv_version: 2204.05910v2 · doi: 10.48550/arxiv.2204.05910 · pith_short_12: P7KDFBO7JRCT · pith_short_16: P7KDFBO7JRCT33GC · pith_short_8: P7KDFBO7

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/P7KDFBO7JRCT33GCEW3KLOKRAH \
  | 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: 7fd43285df4c453decc225b6a5b95101e9a361a890e2d6b155facd4e443331ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45cec1e65757622dd05c599626860cf37d73dbc42de98107a40fa5b8699995db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-12T16:09:35Z",
    "title_canon_sha256": "7507a98e65b1960983e020297ae8d600e3d306cfe68669cb4e8a9615bebaf9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05910",
    "kind": "arxiv",
    "version": 2
  }
}