Pith Number

pith:IL5L4RNC

pith:2012:IL5L4RNCA7J6BGKUUCSAP5OLZ4

not attested not anchored not stored refs pending

Coronal activity cycles in nearby G and K stars - XMM-Newton monitoring of 61 Cygni and Alpha Centauri

F. Favata, J. H. M. M. Schmitt, J. Robrade

arxiv:1205.3627 v1 · 2012-05-16 · 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{IL5L4RNCA7J6BGKUUCSAP5OLZ4}

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	2026-05-18T01:57:31.584374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fabe45a207d3e09954a0a407f5cbcf0ea5fdea84ac5cf01f1e7360ec0f5f68

Aliases

arxiv: 1205.3627 · arxiv_version: 1205.3627v1 · doi: 10.48550/arxiv.1205.3627 · pith_short_12: IL5L4RNCA7J6 · pith_short_16: IL5L4RNCA7J6BGKU · pith_short_8: IL5L4RNC

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/IL5L4RNCA7J6BGKUUCSAP5OLZ4 \
  | 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: 42fabe45a207d3e09954a0a407f5cbcf0ea5fdea84ac5cf01f1e7360ec0f5f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8410b2e98db3f40ddc4d3405fb777d977e53aa28127cafdf0f36f4e64ee7761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-16T10:46:23Z",
    "title_canon_sha256": "c061e8e32c62301132f06c7b06fb608fd0aafc00fe9beaf60e5b61df28389246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3627",
    "kind": "arxiv",
    "version": 1
  }
}