Pith Number

pith:RKLERST4

pith:2021:RKLERST4YIWZRLFKQNEOQZ62T7

not attested not anchored not stored refs pending

Software Architecture for ML-based Systems: What Exists and What Lies Ahead

Henry Muccini, Karthik Vaidhyanathan

arxiv:2103.07950 v2 · 2021-03-14 · cs.SE · cs.AI · 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{RKLERST4YIWZRLFKQNEOQZ62T7}

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	2026-07-05T02:23:29.292441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9648ca7cc22d98acaa8348e867da9fd39c328b364b07daac9bf05a54cfd89a

Aliases

arxiv: 2103.07950 · arxiv_version: 2103.07950v2 · doi: 10.48550/arxiv.2103.07950 · pith_short_12: RKLERST4YIWZ · pith_short_16: RKLERST4YIWZRLFK · pith_short_8: RKLERST4

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/RKLERST4YIWZRLFKQNEOQZ62T7 \
  | 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: 8a9648ca7cc22d98acaa8348e867da9fd39c328b364b07daac9bf05a54cfd89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448ca09d503f275f05bcb440ec3892e0645b7d661a7a41fd0862ac1cd07b5618",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-14T15:20:46Z",
    "title_canon_sha256": "301558c4ed191b5b45d29d9cb7953f0c6563ea8e0917fd8b55f8a7f0c7fb9668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07950",
    "kind": "arxiv",
    "version": 2
  }
}