Pith Number

pith:A5LM55QG

pith:2016:A5LM55QGVRQTH7LH2ABHD4T2QP

not attested not anchored not stored refs pending

A solar-like magnetic cycle on the mature K-dwarf 61 Cyg A (HD 201091)

A. A. Vidotto, A. Reiners, C. P. Folsom, J. C. Hall, J.-F. Donati, J. Morin, P. Petit, R. Cameron, S. Boro Saikia, S. C. Marsden, S. V. Jeffers, V. Perdelwitz

arxiv:1606.01032 v1 · 2016-06-03 · 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{A5LM55QGVRQTH7LH2ABHD4T2QP}

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	2026-05-18T01:03:05.961113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0756cef606ac6133fd67d00271f27a83d9941f924fa30f1bf09ca70da94d4f04

Aliases

arxiv: 1606.01032 · arxiv_version: 1606.01032v1 · doi: 10.48550/arxiv.1606.01032 · pith_short_12: A5LM55QGVRQT · pith_short_16: A5LM55QGVRQTH7LH · pith_short_8: A5LM55QG

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/A5LM55QGVRQTH7LH2ABHD4T2QP \
  | 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: 0756cef606ac6133fd67d00271f27a83d9941f924fa30f1bf09ca70da94d4f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34824cf51e3c41d3257a956d2f253242fb61dac60f670bfa7146a282ff33d62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-03T10:22:28Z",
    "title_canon_sha256": "c38fc145fcaa4f603a755875b909670e6ad20d0605f02bbc7a50b214fe846651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01032",
    "kind": "arxiv",
    "version": 1
  }
}