Pith Number

pith:RWKWTKQP

pith:2020:RWKWTKQPJTJ5NXT4OOB7QNHHRR

not attested not anchored not stored refs pending

Forecasting Solar Cycle 25 using Deep Neural Networks

A. Prasad, B. Benson, G. A. Gary, Q. Hu, W. D. Pan

arxiv:2005.12406 v1 · 2020-05-25 · 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{RWKWTKQPJTJ5NXT4OOB7QNHHRR}

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	2026-07-05T01:05:53.871229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9569aa0f4cd3d6de7c7383f834e78c7713ab8efaf1d9c5a1162a6dee7130a9

Aliases

arxiv: 2005.12406 · arxiv_version: 2005.12406v1 · doi: 10.48550/arxiv.2005.12406 · pith_short_12: RWKWTKQPJTJ5 · pith_short_16: RWKWTKQPJTJ5NXT4 · pith_short_8: RWKWTKQP

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/RWKWTKQPJTJ5NXT4OOB7QNHHRR \
  | 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: 8d9569aa0f4cd3d6de7c7383f834e78c7713ab8efaf1d9c5a1162a6dee7130a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4bebcda790353b7e9c6d9bb9936a9872b434e458d17fa4bb90b486ab31e04b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-25T21:06:52Z",
    "title_canon_sha256": "9ca016e757c6be26d93370e7f7847921e07a75455eba3124ee47c954fedd63d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12406",
    "kind": "arxiv",
    "version": 1
  }
}