Pith Number

pith:QR3XG4Y3

pith:2024:QR3XG4Y3WPLVN52OE4VEQMX3CL

not attested not anchored not stored refs pending

Machine learning for exoplanet detection in high-contrast spectroscopy Combining cross correlation maps and deep learning on medium-resolution integral-field spectra

Emily O. Garvin, Olivier Absil, Rakesh Nath-Ranga, Valentin Christiaens

arxiv:2405.13468 v1 · 2024-05-22 · astro-ph.EP · astro-ph.IM · cs.LG · physics.app-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QR3XG4Y3WPLVN52OE4VEQMX3CL}

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	2026-07-05T09:05:15.011595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847773731bb3d756f74e272a4832fb12d6b3769723f46ac924e67ca757394b0e

Aliases

arxiv: 2405.13468 · arxiv_version: 2405.13468v1 · doi: 10.48550/arxiv.2405.13468 · pith_short_12: QR3XG4Y3WPLV · pith_short_16: QR3XG4Y3WPLVN52O · pith_short_8: QR3XG4Y3

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/QR3XG4Y3WPLVN52OE4VEQMX3CL \
  | 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: 847773731bb3d756f74e272a4832fb12d6b3769723f46ac924e67ca757394b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3742ea13c0172c698420116237e91aaf20c677a000a84ddb91844bf513c412",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG",
      "physics.app-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-05-22T09:25:58Z",
    "title_canon_sha256": "52ee5e626d4adff2f16c0ecc6eb386f5efff1c2251f546794dffd0f538033be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.13468",
    "kind": "arxiv",
    "version": 1
  }
}