Pith Number

pith:FLLBNXPC

pith:2019:FLLBNXPCG2WSGFJQ3DUU7SAW4B

not attested not anchored not stored refs pending

Time dependent solar modulation of cosmic rays from solar minimum to solar maximum

Bing-Bing Wang, Kung Fang, Peng-fei Yin, Su-Jie Lin, Xiao-Jun Bi

arxiv:1904.03747 v1 · 2019-04-07 · astro-ph.HE · 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{FLLBNXPCG2WSGFJQ3DUU7SAW4B}

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	2026-07-05T00:06:39.796755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad616dde236ad231530d8e94fc816e07afd9ab363237ee232dc0ccea3aefe96

Aliases

arxiv: 1904.03747 · arxiv_version: 1904.03747v1 · doi: 10.48550/arxiv.1904.03747 · pith_short_12: FLLBNXPCG2WS · pith_short_16: FLLBNXPCG2WSGFJQ · pith_short_8: FLLBNXPC

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/FLLBNXPCG2WSGFJQ3DUU7SAW4B \
  | 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: 2ad616dde236ad231530d8e94fc816e07afd9ab363237ee232dc0ccea3aefe96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8de49abd2e302385b87f7bdc132704ae1607726691709057096632f46b55cc2",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-07T21:27:54Z",
    "title_canon_sha256": "36c958dfe12bd85185d6a578ad6558de3484577d395f13739c4fb88f8655d4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03747",
    "kind": "arxiv",
    "version": 1
  }
}