Pith Number

pith:UJ2MTZP4

pith:2024:UJ2MTZP4V3W5SPUCKJDQMV6AVN

not attested not anchored not stored refs pending

An Efficient Model Maintenance Approach for MLOps

Amin Nikanjam, Forough Majidi, Foutse Khomh, Heng Li

arxiv:2412.04657 v2 · 2024-12-05 · 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{UJ2MTZP4V3W5SPUCKJDQMV6AVN}

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	2026-07-05T11:05:37.111224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a274c9e5fcaeedd93e8252470657c0ab7d6879c42265fc92b8a5711fa4985361

Aliases

arxiv: 2412.04657 · arxiv_version: 2412.04657v2 · doi: 10.48550/arxiv.2412.04657 · pith_short_12: UJ2MTZP4V3W5 · pith_short_16: UJ2MTZP4V3W5SPUC · pith_short_8: UJ2MTZP4

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/UJ2MTZP4V3W5SPUCKJDQMV6AVN \
  | 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: a274c9e5fcaeedd93e8252470657c0ab7d6879c42265fc92b8a5711fa4985361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396bd043530c333a1749dd402f596a21261d61ce87da785174ea76bbc2907a50",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-12-05T23:02:02Z",
    "title_canon_sha256": "225938819543a0cf1e64f64948877185ed13e0a92cba98e3b236952e4c4b4366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04657",
    "kind": "arxiv",
    "version": 2
  }
}