Pith Number

pith:2IF7N5SL

pith:2010:2IF7N5SLD5J4QERPQB4F4WUGYZ

not attested not anchored not stored refs pending

Analysis of the MOST light curve of the heavily spotted K2IV component of the single-line spectroscopic binary II Pegasi

Anthony F. J. Moffat, David B. Guenther, Dimitar Sasselov, Jaymie M. Matthews, Michal Siwak, Rainer Kuschnig, Slavek M. Rucinski, Werner W. Weiss

arxiv:1009.1171 v1 · 2010-09-06 · 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{2IF7N5SLD5J4QERPQB4F4WUGYZ}

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	2026-05-18T04:41:16.001641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20bf6f64b1f53c8122f80785e5a86c653ba5a5c2e5f45664d8196509ca4500c

Aliases

arxiv: 1009.1171 · arxiv_version: 1009.1171v1 · doi: 10.48550/arxiv.1009.1171 · pith_short_12: 2IF7N5SLD5J4 · pith_short_16: 2IF7N5SLD5J4QERP · pith_short_8: 2IF7N5SL

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/2IF7N5SLD5J4QERPQB4F4WUGYZ \
  | 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: d20bf6f64b1f53c8122f80785e5a86c653ba5a5c2e5f45664d8196509ca4500c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa4025a944e1a2a68f291a5c1fd127be1515ef29c79ab4f9bb7193e42a8db7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-06T22:42:02Z",
    "title_canon_sha256": "c04e47027a0dce5ce31e9eb06c93f768fbdb70b038c7177bafadf52d5ebcef1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1171",
    "kind": "arxiv",
    "version": 1
  }
}