Pith Number

pith:6THCFP72

pith:2013:6THCFP72JQ2QCPBBGSTRYY6442

not attested not anchored not stored refs pending

Modulation of galactic cosmic rays during the unusual solar minimum between cycles 23 and 24

B. Heber, G. Qin, L.-L. Zhao, M. Zhang

arxiv:1310.7076 v4 · 2013-10-26 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6THCFP72JQ2QCPBBGSTRYY6442}

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	2026-05-18T02:32:14.342806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ce22bffa4c35013c2134a71c63dce6982fcfa2b7e252cac54f5596aefb052f

Aliases

arxiv: 1310.7076 · arxiv_version: 1310.7076v4 · doi: 10.48550/arxiv.1310.7076 · pith_short_12: 6THCFP72JQ2Q · pith_short_16: 6THCFP72JQ2QCPBB · pith_short_8: 6THCFP72

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/6THCFP72JQ2QCPBBGSTRYY6442 \
  | 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: f4ce22bffa4c35013c2134a71c63dce6982fcfa2b7e252cac54f5596aefb052f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93da0bcbb0bc10724b9cdf8e84d0ef7560693da049f256b33c62d5900f3589a0",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-26T06:23:54Z",
    "title_canon_sha256": "e0611c34a60f60135e4c52d37548a0755f86b8f452e03f14ebbe179d9f5a6ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7076",
    "kind": "arxiv",
    "version": 4
  }
}