Pith Number

pith:OEK4M25S

pith:2011:OEK4M25SP2AGVUQ4MJ4UWK7SYW

not attested not anchored not stored refs pending

Binary-induced magnetic activity? Time-series echelle spectroscopy and photometry of HD123351 = CZ CVn

J. Bartus, J. B. Rice, K. G. Strassmeier, K. Olah, M. Weber, T. A. Carroll, T. Granzer

arxiv:1108.4673 v1 · 2011-08-23 · 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{OEK4M25SP2AGVUQ4MJ4UWK7SYW}

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	2026-05-18T03:48:34.165090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7115c66bb27e806ad21c62794b2bf2c5ab0da573194d32e0429b1f29656cd64f

Aliases

arxiv: 1108.4673 · arxiv_version: 1108.4673v1 · doi: 10.48550/arxiv.1108.4673 · pith_short_12: OEK4M25SP2AG · pith_short_16: OEK4M25SP2AGVUQ4 · pith_short_8: OEK4M25S

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/OEK4M25SP2AGVUQ4MJ4UWK7SYW \
  | 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: 7115c66bb27e806ad21c62794b2bf2c5ab0da573194d32e0429b1f29656cd64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62195024b7372ec63b776949d3586149f15416bac6fdc5a852fbce112867d767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-23T18:58:06Z",
    "title_canon_sha256": "2ef1d466e6b0ba6fdecb4b4c57364130f8d7ad1768acc211ddadb38a08b26b09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4673",
    "kind": "arxiv",
    "version": 1
  }
}