Pith Number

pith:NUHWA2WC

pith:2019:NUHWA2WC3QOTKU3KG62F4OOMKF

not attested not anchored not stored refs pending

Solver Recommendation For Transport Problems in Slabs Using Machine Learning

Japan K. Patel, Jinzhao Chen, Richard Vasques

arxiv:1906.08259 v1 · 2019-06-19 · cs.LG · nucl-th · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUHWA2WC3QOTKU3KG62F4OOMKF}

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	2026-05-17T23:42:52.919679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d0f606ac2dc1d35536a37b45e39cc516bcc1dd9aff1bac4097f3e99b8e48128

Aliases

arxiv: 1906.08259 · arxiv_version: 1906.08259v1 · doi: 10.48550/arxiv.1906.08259 · pith_short_12: NUHWA2WC3QOT · pith_short_16: NUHWA2WC3QOTKU3K · pith_short_8: NUHWA2WC

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/NUHWA2WC3QOTKU3KG62F4OOMKF \
  | 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: 6d0f606ac2dc1d35536a37b45e39cc516bcc1dd9aff1bac4097f3e99b8e48128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6771c3ae48602db0309d70d9f3a06c1fdbad2cf54d67de70d5921c9cd006aa1",
    "cross_cats_sorted": [
      "nucl-th",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-19T16:21:20Z",
    "title_canon_sha256": "f0a5c9e0f61419e99cee4314c3273aa718b07fdcc106eba973582a97ecf210fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08259",
    "kind": "arxiv",
    "version": 1
  }
}