Pith Number

pith:OQNAY2KN

pith:2026:OQNAY2KNNVDITANKUFPWQC4UDF

not attested not anchored not stored refs pending

A Standard Processing Pipeline for High-accuracy Measurement of Few-shot Regression on Laser Induced Breakdown Spectroscopy

Hao Li

arxiv:2606.21960 v1 · 2026-06-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQNAY2KNNVDITANKUFPWQC4UDF}

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	2026-06-23T02:13:04.267970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741a0c694d6d468981aaa15f680b94195613a691debf95c543122d336857841b

Aliases

arxiv: 2606.21960 · arxiv_version: 2606.21960v1 · doi: 10.48550/arxiv.2606.21960 · pith_short_12: OQNAY2KNNVDI · pith_short_16: OQNAY2KNNVDITANK · pith_short_8: OQNAY2KN

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/OQNAY2KNNVDITANKUFPWQC4UDF \
  | 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: 741a0c694d6d468981aaa15f680b94195613a691debf95c543122d336857841b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2986d0c2a873d29c85cd8405160b60157eead23a4f5f18267e6d71d5c26f8f99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-20T09:19:02Z",
    "title_canon_sha256": "d747d1d90354601b15c045825ac8a499fb00f9c95390614c1f48c9517148645e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21960",
    "kind": "arxiv",
    "version": 1
  }
}