Pith Number

pith:KO6NK4LT

pith:2018:KO6NK4LTBMU65LIZ5AU3TCAWXH

not attested not anchored not stored refs pending

Modulations of the Surface Magnetic Field on the Intra-cycle Variability of Total Solar Irradiance

D. F. Kong, F. Y. Li, J. C. Xu

arxiv:1804.06079 v1 · 2018-04-17 · 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{KO6NK4LTBMU65LIZ5AU3TCAWXH}

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	2026-05-18T00:18:21.788771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53bcd571730b29eead19e829b98816b9f394ff568f5ae1773900c3a2b3384fbe

Aliases

arxiv: 1804.06079 · arxiv_version: 1804.06079v1 · doi: 10.48550/arxiv.1804.06079 · pith_short_12: KO6NK4LTBMU6 · pith_short_16: KO6NK4LTBMU65LIZ · pith_short_8: KO6NK4LT

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/KO6NK4LTBMU65LIZ5AU3TCAWXH \
  | 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: 53bcd571730b29eead19e829b98816b9f394ff568f5ae1773900c3a2b3384fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d1a66d236dd22f6acb19f902c85d928ad7ce80ab1055bf80b73e2aae4fde0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-17T07:30:51Z",
    "title_canon_sha256": "8ca85beb0c83f2c651a397ce1ed26949214f0856f613df928c9f91644dfc0bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06079",
    "kind": "arxiv",
    "version": 1
  }
}