Pith Number

pith:SJHBSATA

pith:2021:SJHBSATAGB2VDM4ZLNA2EEWG7I

not attested not anchored not stored refs pending

Coronal mass ejections and type II radio emission variability during a magnetic cycle on the solar-type star $\epsilon$ Eridani

Aaron A Golden, Aline A. Vidotto, D\'ualta \'O Fionnag\'ain, Julien Morin, Pascal Petit, Robert D. Kavanagh, Sandra V. Jeffers, Stephen Marsden

arxiv:2111.02284 v1 · 2021-11-03 · 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{SJHBSATAGB2VDM4ZLNA2EEWG7I}

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	2026-07-05T03:53:09.778046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

924e190260307551b3995b41a212c6fa24706ac53a1cc6f73d3b27110c9d6ce0

Aliases

arxiv: 2111.02284 · arxiv_version: 2111.02284v1 · doi: 10.48550/arxiv.2111.02284 · pith_short_12: SJHBSATAGB2V · pith_short_16: SJHBSATAGB2VDM4Z · pith_short_8: SJHBSATA

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/SJHBSATAGB2VDM4ZLNA2EEWG7I \
  | 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: 924e190260307551b3995b41a212c6fa24706ac53a1cc6f73d3b27110c9d6ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fcebd42526e2385b8d599fa884f4fa8181f7470bf585dd9c8d223cebecf1b93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-03T15:18:27Z",
    "title_canon_sha256": "beec4bd78d125027ec4d7b16cf562865e4404e5d180567c2ba938e3c54e8896f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02284",
    "kind": "arxiv",
    "version": 1
  }
}