Pith Number

pith:EFYDRRUE

pith:2022:EFYDRRUEWRQRJL4EDM5O5HMNQ2

not attested not anchored not stored refs pending

Measuring precise radial velocities on individual spectral lines. III. Dependence of stellar activity signal on line formation temperature

J. A. Valenti, K. Al Moulla, M. Cretignier, X. Dumusque, Y. Zhao

arxiv:2205.07047 v1 · 2022-05-14 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFYDRRUEWRQRJL4EDM5O5HMNQ2}

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	2026-07-05T04:47:17.177480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217038c684b46114af841b3aee9d8d868e1fcaf0d65e4278ee5e0673589c1246

Aliases

arxiv: 2205.07047 · arxiv_version: 2205.07047v1 · doi: 10.48550/arxiv.2205.07047 · pith_short_12: EFYDRRUEWRQR · pith_short_16: EFYDRRUEWRQRJL4E · pith_short_8: EFYDRRUE

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/EFYDRRUEWRQRJL4EDM5O5HMNQ2 \
  | 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: 217038c684b46114af841b3aee9d8d868e1fcaf0d65e4278ee5e0673589c1246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89769b4484bd3b3f3152e9e063aaeaa87d2fd2508b602adeac357f6707e6cf0e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-05-14T12:13:09Z",
    "title_canon_sha256": "ee4681f503b46dcb4263b70f257fb9a6764ab54986e4309d29801554200128dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07047",
    "kind": "arxiv",
    "version": 1
  }
}