Pith Number

pith:3LZ42OC2

pith:2019:3LZ42OC2ZQW3F747VGHQYPJ6L4

not attested not anchored not stored refs pending

Statistical Method to Model the Quality Inconsistencies of the Welding Process

Mohammad Aminisharifabad, Qingyu Yang

arxiv:1902.08869 v1 · 2019-02-24 · 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{3LZ42OC2ZQW3F747VGHQYPJ6L4}

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	2026-05-17T23:52:49.628294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf3cd385acc2db2ff9fa98f0c3d3e5f208ad118739ec3ba40ea37144d35c611

Aliases

arxiv: 1902.08869 · arxiv_version: 1902.08869v1 · doi: 10.48550/arxiv.1902.08869 · pith_short_12: 3LZ42OC2ZQW3 · pith_short_16: 3LZ42OC2ZQW3F747 · pith_short_8: 3LZ42OC2

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/3LZ42OC2ZQW3F747VGHQYPJ6L4 \
  | 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: daf3cd385acc2db2ff9fa98f0c3d3e5f208ad118739ec3ba40ea37144d35c611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4a6df95be530a5144406f0eda3cf03ffbbd4afd727e66ba4f257919e72f4b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-24T01:12:21Z",
    "title_canon_sha256": "4fd2dfe5b36992bbffebeec76436e3e8d5fa7bc046dae553404e80aa8f1523f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08869",
    "kind": "arxiv",
    "version": 1
  }
}