Pith Number

pith:R32RZIZH

pith:2022:R32RZIZH4TLUW5MBU43XDLHLR6

not attested not anchored not stored refs pending

V889 Her: abrupt changes in the magnetic field or differential rotation?

Jyri J. Lehtinen, Maarit Korpi-Lagg, Oleg Kochukhov, Teemu Willamo, Thomas Hackman

arxiv:2203.13398 v2 · 2022-03-25 · 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{R32RZIZH4TLUW5MBU43XDLHLR6}

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

2 papers in Pith

RedDots: Magnetic field of the nearby active M dwarf GJ 729, and a search for companions

Summary of the First Year of the Space Weather Around Young Suns Program: 900 Hours of Low-frequency Radio and Optical Data Dedicated to Young, Solar-type Stars

Receipt and verification

First computed	2026-07-05T04:40:26.462250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef51ca327e4d74b7581a73771aceb8f8fd9c03df9ca7821999a9f42a8ce743b

Aliases

arxiv: 2203.13398 · arxiv_version: 2203.13398v2 · doi: 10.48550/arxiv.2203.13398 · pith_short_12: R32RZIZH4TLU · pith_short_16: R32RZIZH4TLUW5MB · pith_short_8: R32RZIZH

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/R32RZIZH4TLUW5MBU43XDLHLR6 \
  | 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: 8ef51ca327e4d74b7581a73771aceb8f8fd9c03df9ca7821999a9f42a8ce743b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf14c9ee25657aaa931644c85baf687feb0eb91904b80f25639c3215003bb82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-25T00:28:34Z",
    "title_canon_sha256": "74a740b46abb70d14ce9e441ebd461fd93f9f92000006e2939bfd7082d3a6dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13398",
    "kind": "arxiv",
    "version": 2
  }
}