Pith Number

pith:7T4BMWBQ

pith:2026:7T4BMWBQMR45MIEFKW3WBXE5IG

not attested not anchored not stored refs pending

The impact of interpolation in high-resolution spectroscopy -- The overlooked role of interpolation in radial velocity extraction

A. Cabral, A. M. Silva, C. M. J. Marques, C. San Nicolas Martinez, D. Doshi, \'E. Artigau, E. A. S. Cristo, J. H. C. Martins, K. Al Moulla, N. C. Santos, P. T. P. Viana, S. Cristiani, S. G. Sousa, T. L. Campante

arxiv:2606.29569 v1 · 2026-06-28 · 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{7T4BMWBQMR45MIEFKW3WBXE5IG}

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	2026-06-30T01:18:12.443158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf81658306479d6208555b760dc9d41b5e57b3ba58d0ed68496d1ceeecd42ca

Aliases

arxiv: 2606.29569 · arxiv_version: 2606.29569v1 · doi: 10.48550/arxiv.2606.29569 · pith_short_12: 7T4BMWBQMR45 · pith_short_16: 7T4BMWBQMR45MIEF · pith_short_8: 7T4BMWBQ

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/7T4BMWBQMR45MIEFKW3WBXE5IG \
  | 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: fcf81658306479d6208555b760dc9d41b5e57b3ba58d0ed68496d1ceeecd42ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d67f5f5308a839e8061494ef3c9ae14fb9264199768096f7b11b1f2a11cd9f4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-28T19:20:31Z",
    "title_canon_sha256": "7a9882c6812d3a823fda2b8bfe099994414ec0cddb72234b4676087d5212e3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29569",
    "kind": "arxiv",
    "version": 1
  }
}