Pith Number

pith:LNAJX6AN

pith:2022:LNAJX6ANFLWCTKEHS2UXJYTKO3

not attested not anchored not stored refs pending

Requirements Engineering for Machine Learning: A Review and Reflection

Chen Wang, Jianmin Wang, Lin Liu, Zhongyi Pei

arxiv:2210.00859 v1 · 2022-10-03 · 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{LNAJX6ANFLWCTKEHS2UXJYTKO3}

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	2026-07-05T05:02:48.670761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b409bf80d2aec29a88796a974e26a76cad2c2d2286126e41ce24670bcb29e71

Aliases

arxiv: 2210.00859 · arxiv_version: 2210.00859v1 · doi: 10.48550/arxiv.2210.00859 · pith_short_12: LNAJX6ANFLWC · pith_short_16: LNAJX6ANFLWCTKEH · pith_short_8: LNAJX6AN

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/LNAJX6ANFLWCTKEHS2UXJYTKO3 \
  | 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: 5b409bf80d2aec29a88796a974e26a76cad2c2d2286126e41ce24670bcb29e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8392fcb494a8cb727241c2c9e28212274143077c4043abde4a35bccbffd719c2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-10-03T12:24:39Z",
    "title_canon_sha256": "f63012087b6b9d7b9b368579d35faa41b2b2f475194124208fb5b82e06dc63bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00859",
    "kind": "arxiv",
    "version": 1
  }
}