Pith Number

pith:PRU7NBRN

pith:2021:PRU7NBRNE2KNKGCDS7DISHXDCN

not attested not anchored not stored refs pending

Old but Gold: Reconsidering the value of feedforward learners for software analytics

Rahul Yedida, Tim Menzies, Xueqi Yang

arxiv:2101.06319 v2 · 2021-01-15 · cs.SE · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRU7NBRNE2KNKGCDS7DISHXDCN}

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	2026-07-05T03:54:19.358964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c69f6862d2694d5184397c6891ee3134ac72bcc6f4e1cb9beceb0729e55f376

Aliases

arxiv: 2101.06319 · arxiv_version: 2101.06319v2 · doi: 10.48550/arxiv.2101.06319 · pith_short_12: PRU7NBRNE2KN · pith_short_16: PRU7NBRNE2KNKGCD · pith_short_8: PRU7NBRN

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/PRU7NBRNE2KNKGCDS7DISHXDCN \
  | 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: 7c69f6862d2694d5184397c6891ee3134ac72bcc6f4e1cb9beceb0729e55f376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763de985923b2aff9ce7b8d9d3349ecb0240b76fdecd6963330f81760560bdfb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-01-15T22:56:14Z",
    "title_canon_sha256": "a7f7b339609d0ba30e238ee0c9f1d14fc3cfc944a564406de6a01eacaab791d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06319",
    "kind": "arxiv",
    "version": 2
  }
}