Pith Number

pith:JQ44E36A

pith:2011:JQ44E36AB55D7SPLKDDIS4QCJR

not attested not anchored not stored refs pending

Deriving the radial-velocity variations induced by stellar activity from high-precision photometry - Test on HD189733 with simultaneous MOST/SOPHIE data

A. F. Lanza, A. S. Bonomo, C. Moutou, F. Bouchy, I. Boisse

arxiv:1107.4864 v1 · 2011-07-25 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ44E36AB55D7SPLKDDIS4QCJR}

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	2026-05-18T02:01:10.739681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c39c26fc00f7a3fc9eb50c68972024c7c1096e9072796ac03d462225ffee911

Aliases

arxiv: 1107.4864 · arxiv_version: 1107.4864v1 · doi: 10.48550/arxiv.1107.4864 · pith_short_12: JQ44E36AB55D · pith_short_16: JQ44E36AB55D7SPL · pith_short_8: JQ44E36A

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/JQ44E36AB55D7SPLKDDIS4QCJR \
  | 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: 4c39c26fc00f7a3fc9eb50c68972024c7c1096e9072796ac03d462225ffee911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef774a3da28a9bd006e30ff433bc1c534cba2abdd23edca1e13c23f9502471c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-25T08:19:43Z",
    "title_canon_sha256": "5590591b54bf2bcd6401a89584369356462ae552268ed0876eeed1384264861e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4864",
    "kind": "arxiv",
    "version": 1
  }
}