Pith Number

pith:BNYRM2TV

pith:2017:BNYRM2TVJPSFSEUX6WEK6CHENC

not attested not anchored not stored refs pending

Solar Irradiance Variability is Caused by the Magnetic Activity on the Solar Surface

B. Beeck, C. M. Norris, K. L. Yeo, N. A. Krivova, S. K. Solanki, Y. C. Unruh

arxiv:1709.00920 v1 · 2017-09-04 · 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{BNYRM2TVJPSFSEUX6WEK6CHENC}

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	2026-05-18T00:36:04.729302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b71166a754be4591297f588af08e468bed893fe50f1cb38d249cc671200045a

Aliases

arxiv: 1709.00920 · arxiv_version: 1709.00920v1 · doi: 10.48550/arxiv.1709.00920 · pith_short_12: BNYRM2TVJPSF · pith_short_16: BNYRM2TVJPSFSEUX · pith_short_8: BNYRM2TV

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/BNYRM2TVJPSFSEUX6WEK6CHENC \
  | 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: 0b71166a754be4591297f588af08e468bed893fe50f1cb38d249cc671200045a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7978b8455f15b2d3fc235c6c291e91a1039c05c9005f28ecd5908967608ec662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-04T12:32:55Z",
    "title_canon_sha256": "48b5d7bff9aab23be746cccad72edfa05a5f6cc66effdd8c9e6ff4583bcb2766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00920",
    "kind": "arxiv",
    "version": 1
  }
}