Pith Number

pith:GF6TDNNR

pith:2013:GF6TDNNRR5QCXVW5UAHKYPRHOE

not attested not anchored not stored refs pending

Solar Modulation of Cosmic Rays during the Declining and Minimum Phases of Solar Cycle 23: Comparison with Past Three Solar Cycles

Badruddin, O.P.M. Aslam

arxiv:1311.7387 v1 · 2013-11-28 · 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{GF6TDNNRR5QCXVW5UAHKYPRHOE}

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	2026-05-18T03:05:47.157556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

317d31b5b18f602bd6dda00eac3e27711c31959286d76138764e4e2a1927ddd9

Aliases

arxiv: 1311.7387 · arxiv_version: 1311.7387v1 · doi: 10.48550/arxiv.1311.7387 · pith_short_12: GF6TDNNRR5QC · pith_short_16: GF6TDNNRR5QCXVW5 · pith_short_8: GF6TDNNR

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/GF6TDNNRR5QCXVW5UAHKYPRHOE \
  | 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: 317d31b5b18f602bd6dda00eac3e27711c31959286d76138764e4e2a1927ddd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90abe536772eba5d5134edffff1ed175a4defa0334a857e76fbe3aebdc0a1e97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-28T17:50:27Z",
    "title_canon_sha256": "55d00989124f382778647719fc4d44d978e8e8e68b485dabe0f60675da5c69c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7387",
    "kind": "arxiv",
    "version": 1
  }
}