Pith Number

pith:RJFKNTYF

pith:2020:RJFKNTYFEGRU7JHDGC4VEXNEQI

not attested not anchored not stored refs pending

Deep Spectral CNN for Laser Induced Breakdown Spectroscopy

Ann Ollila, Carey Legget, Diane Oyen, Juan Castorena, Nina Lanza

arxiv:2012.01653 v1 · 2020-12-03 · 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{RJFKNTYFEGRU7JHDGC4VEXNEQI}

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	2026-07-05T04:43:31.745217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4aa6cf0521a34fa4e330b9525da4822b676f56c4b5692f7a8fee35aba6eabb

Aliases

arxiv: 2012.01653 · arxiv_version: 2012.01653v1 · doi: 10.48550/arxiv.2012.01653 · pith_short_12: RJFKNTYFEGRU · pith_short_16: RJFKNTYFEGRU7JHD · pith_short_8: RJFKNTYF

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/RJFKNTYFEGRU7JHDGC4VEXNEQI \
  | 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: 8a4aa6cf0521a34fa4e330b9525da4822b676f56c4b5692f7a8fee35aba6eabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d599d53e20816680b840198e5d0f59f14edbcd539381abd7b5bb7a7c5019368",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-03T02:23:48Z",
    "title_canon_sha256": "f140be1f0e7b88888a6efb71f3b9dc677921d4b3fa8a98d864f6ad27bcc3bcc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01653",
    "kind": "arxiv",
    "version": 1
  }
}