Pith Number

pith:G5NTEYU6

pith:2010:G5NTEYU6YLCOVIRFYBVWNGR5BH

not attested not anchored not stored refs pending

Signature of a magnetic activity cycle in HD49933 observed by CoRoT

C. Regulo, D. Salabert, J. Ballot, R.A. Garcia, S. Mathur

arxiv:1012.0494 v1 · 2010-12-02 · 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{G5NTEYU6YLCOVIRFYBVWNGR5BH}

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

1 paper in Pith

Determining surface rotation periods of solar-like stars observed by the Kepler mission using machine learning techniques

Receipt and verification

First computed	2026-05-18T02:23:16.669819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375b32629ec2c4eaa225c06b669a3d09f27d8e1ad17dd540d27b2930a91f03ba

Aliases

arxiv: 1012.0494 · arxiv_version: 1012.0494v1 · doi: 10.48550/arxiv.1012.0494 · pith_short_12: G5NTEYU6YLCO · pith_short_16: G5NTEYU6YLCOVIRF · pith_short_8: G5NTEYU6

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/G5NTEYU6YLCOVIRFYBVWNGR5BH \
  | 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: 375b32629ec2c4eaa225c06b669a3d09f27d8e1ad17dd540d27b2930a91f03ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd8b46223dc4a98ddb0cbdd5515f99cc217ff3188dcd918b30c69d9da21279c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-02T16:55:34Z",
    "title_canon_sha256": "7a41d17ed53b4715866b3b962ca0b8a706d904dde8b4563b646ca0a512535fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0494",
    "kind": "arxiv",
    "version": 1
  }
}