Pith Number

pith:XK22XMGX

pith:2016:XK22XMGXALE7XPC5SBERUO2H6E

not attested not anchored not stored refs pending

Magnitudes and Timescales of Total Solar Irradiance Variability

Greg Kopp

arxiv:1606.05258 v2 · 2016-06-16 · 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{XK22XMGXALE7XPC5SBERUO2H6E}

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	2026-05-18T01:11:38.236813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab5abb0d702c9fbbc5d90491a3b47f112acaef1a1ff348780e4e92c702e8755

Aliases

arxiv: 1606.05258 · arxiv_version: 1606.05258v2 · doi: 10.48550/arxiv.1606.05258 · pith_short_12: XK22XMGXALE7 · pith_short_16: XK22XMGXALE7XPC5 · pith_short_8: XK22XMGX

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/XK22XMGXALE7XPC5SBERUO2H6E \
  | 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: bab5abb0d702c9fbbc5d90491a3b47f112acaef1a1ff348780e4e92c702e8755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b7926699abf636e87df90f592ffb2c77203d348cc0ec1c27031aefec5bd3417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-16T16:51:45Z",
    "title_canon_sha256": "5367acf854f96e33e694a909f6352e80fdfdb2d9471923e53c719c231faec559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05258",
    "kind": "arxiv",
    "version": 2
  }
}