Pith Number

pith:MK7BXG2O

pith:2020:MK7BXG2OILLU3ARRQ22ZZLSCJ5

not attested not anchored not stored refs pending

Measuring stellar magnetic helicity density

A. A. Vidotto, C. P. Folsom, D. H. Mackay, J.-F. Donati, J. Morin, K. Lund, L. T. Lehmann, M. Jardine, P. Petit, R. Fares, S. C. Marsden, S. V. Jeffers, V. See

arxiv:2001.11749 v1 · 2020-01-31 · 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{MK7BXG2OILLU3ARRQ22ZZLSCJ5}

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	2026-07-05T00:37:33.456533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62be1b9b4e42d74d823186b59cae424f6ad12a562fb75c54d7d2d79df4b31b59

Aliases

arxiv: 2001.11749 · arxiv_version: 2001.11749v1 · doi: 10.48550/arxiv.2001.11749 · pith_short_12: MK7BXG2OILLU · pith_short_16: MK7BXG2OILLU3ARR · pith_short_8: MK7BXG2O

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/MK7BXG2OILLU3ARRQ22ZZLSCJ5 \
  | 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: 62be1b9b4e42d74d823186b59cae424f6ad12a562fb75c54d7d2d79df4b31b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6443207bc9a69004b98daa0b7b16a482d093915e0076b4171bd37668204391fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-31T10:20:47Z",
    "title_canon_sha256": "301647c0cd1b66b67a3213a50c2242902440294ae8d0d7737770e39feaf39403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11749",
    "kind": "arxiv",
    "version": 1
  }
}