Pith Number

pith:6V3KNKNB

pith:2019:6V3KNKNBEVTDGT7MW6555EW27P

not attested not anchored not stored refs pending

Studying Software Engineering Patterns for Designing Machine Learning Systems

Foutse Khomh, Hiromu Uchida, Hironori Washizaki, Yann-Gael Gueheneuc

arxiv:1910.04736 v2 · 2019-10-10 · cs.SE · 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{6V3KNKNBEVTDGT7MW6555EW27P}

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	2026-07-05T00:11:22.678371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f576a6a9a12566334fecb7bbde92dafbd9f83fa2676a20ef39d0c1db7111d9da

Aliases

arxiv: 1910.04736 · arxiv_version: 1910.04736v2 · doi: 10.48550/arxiv.1910.04736 · pith_short_12: 6V3KNKNBEVTD · pith_short_16: 6V3KNKNBEVTDGT7M · pith_short_8: 6V3KNKNB

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/6V3KNKNBEVTDGT7MW6555EW27P \
  | 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: f576a6a9a12566334fecb7bbde92dafbd9f83fa2676a20ef39d0c1db7111d9da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffba6d40022439ddd5f116fb8e9a8c345bcb96619ef078f60f8280ef27bb8eaf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-10-10T17:45:51Z",
    "title_canon_sha256": "8f7df68239189c9d255d1c6a8a218cfb4964c9b85c2e1474bbed5d32b93d221b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04736",
    "kind": "arxiv",
    "version": 2
  }
}