Pith Number

pith:WWOCFGNY

pith:2018:WWOCFGNYZGEWU3F7MCCRLZE76I

not attested not anchored not stored refs pending

Machine Learning of Two-Dimensional Spectroscopic Data

Mirta Rodr\'iguez, Tobias Kramer

arxiv:1810.01124 v2 · 2018-10-02 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWOCFGNYZGEWU3F7MCCRLZE76I}

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	2026-05-17T23:56:14.588657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59c2299b8c9896a6cbf608515e49ff2131ab6fdfaebbc7140779ee876bec007

Aliases

arxiv: 1810.01124 · arxiv_version: 1810.01124v2 · doi: 10.48550/arxiv.1810.01124 · pith_short_12: WWOCFGNYZGEW · pith_short_16: WWOCFGNYZGEWU3F7 · pith_short_8: WWOCFGNY

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/WWOCFGNYZGEWU3F7MCCRLZE76I \
  | 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: b59c2299b8c9896a6cbf608515e49ff2131ab6fdfaebbc7140779ee876bec007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc2633fff3e20dd449501366c40def8872ebad21106f9c2db36f985151494c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-10-02T09:07:05Z",
    "title_canon_sha256": "ad88abde881faf92ff0405c16449dad47194a5d846345a94bd69955c08ac6212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01124",
    "kind": "arxiv",
    "version": 2
  }
}