Pith Number

pith:MIC4MSD4

pith:2023:MIC4MSD4QCGUOGGOD7V4AMWUPC

not attested not anchored not stored refs pending

Unsigned magnetic flux proxy from solar optical intensity spectra

A. Collier Cameron, A. Mortier, B. Klein, C. A. Watson, F. Lienhard, H. M. Cegla

arxiv:2305.03522 v2 · 2023-05-05 · astro-ph.EP · astro-ph.IM · 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{MIC4MSD4QCGUOGGOD7V4AMWUPC}

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

Spectral Ratio Analysis: probing of a new suite of stellar activity indicators as a tool for astrophysical noise mitigation

Receipt and verification

First computed	2026-07-05T09:02:11.256627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6205c6487c808d4718ce1febc032d478874c96b2139a69e3ba9a0b7ca735fe38

Aliases

arxiv: 2305.03522 · arxiv_version: 2305.03522v2 · doi: 10.48550/arxiv.2305.03522 · pith_short_12: MIC4MSD4QCGU · pith_short_16: MIC4MSD4QCGUOGGO · pith_short_8: MIC4MSD4

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/MIC4MSD4QCGUOGGOD7V4AMWUPC \
  | 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: 6205c6487c808d4718ce1febc032d478874c96b2139a69e3ba9a0b7ca735fe38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d2cafccd8bb95124ec53c758887457356a795965ba901d08f098ee7d281bfa",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-05-05T13:26:56Z",
    "title_canon_sha256": "b452c676f5c70bce987fd13a593a2f34e6024f70d5852312522b4bed280e0dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03522",
    "kind": "arxiv",
    "version": 2
  }
}