Pith Number

pith:NBFRL5A2

pith:2016:NBFRL5A2FGN5RVET4FPTD4HRFT

not attested not anchored not stored refs pending

Neural Network Models for Software Development Effort Estimation: A Comparative Study

Ali Bou Nassif, Danny Ho, Luiz Fernando Capretz, Mohammad Azzeh

arxiv:1611.09934 v2 · 2016-11-29 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBFRL5A2FGN5RVET4FPTD4HRFT}

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	2026-05-18T00:37:36.426015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684b15f41a299bd8d493e15f31f0f12cc12a00338f063ea7016a161602eb1e8e

Aliases

arxiv: 1611.09934 · arxiv_version: 1611.09934v2 · doi: 10.48550/arxiv.1611.09934 · pith_short_12: NBFRL5A2FGN5 · pith_short_16: NBFRL5A2FGN5RVET · pith_short_8: NBFRL5A2

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/NBFRL5A2FGN5RVET4FPTD4HRFT \
  | 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: 684b15f41a299bd8d493e15f31f0f12cc12a00338f063ea7016a161602eb1e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6166582f4f841108796b26786f4ef32f2b93566417af850606cb00e728ec9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-11-29T23:06:21Z",
    "title_canon_sha256": "282e676a6147b84b8f0b09c2c2516a64bec9de5e0b88f21801eb0e141c1cfd0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09934",
    "kind": "arxiv",
    "version": 2
  }
}