Pith Number

pith:Q37NNYC6

pith:2016:Q37NNYC6LGSX673TM5TVJX5OTM

not attested not anchored not stored refs pending

Are solar brightness variations faculae- or spot-dominated?

A.I. Shapiro, K.L. Yeo, N.A. Krivova, S.K. Solanki, W.K. Schmutz

arxiv:1602.04447 v1 · 2016-02-14 · 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{Q37NNYC6LGSX673TM5TVJX5OTM}

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.

Cited by

1 paper in Pith

Decoding the Radial Velocity Signatures of Solar Faculae with 3D MHD Simulations

Receipt and verification

First computed	2026-05-18T01:16:14.126787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86fed6e05e59a57f7f73676754dfae9b3194f99bf88c9138e08d1c1214675171

Aliases

arxiv: 1602.04447 · arxiv_version: 1602.04447v1 · doi: 10.48550/arxiv.1602.04447 · pith_short_12: Q37NNYC6LGSX · pith_short_16: Q37NNYC6LGSX673T · pith_short_8: Q37NNYC6

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/Q37NNYC6LGSX673TM5TVJX5OTM \
  | 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: 86fed6e05e59a57f7f73676754dfae9b3194f99bf88c9138e08d1c1214675171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63736f3b85d6e0f6c5c240f31592f896e154f4e356a37039443c874236886272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-14T12:34:40Z",
    "title_canon_sha256": "cf8839dd19e987eaf7b9d235a9f0a325bb1d1bdf59ee34ed0b9682ce95ec3d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04447",
    "kind": "arxiv",
    "version": 1
  }
}