Pith Number

pith:OOIQPA7L

pith:2015:OOIQPA7LSRG7MABVKNYJMPSLJE

not attested not anchored not stored refs pending

A Neuro-Fuzzy Model with SEER-SEM for Software Effort Estimation

Danny Ho, Luiz Fernando Capretz, Wei Lin Du

arxiv:1508.00032 v1 · 2015-07-31 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOIQPA7LSRG7MABVKNYJMPSLJE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:35:59.310223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73910783eb944df600355370963e4b492a4927b8e207f290fb4d8c42e93c5ccf

Aliases

arxiv: 1508.00032 · arxiv_version: 1508.00032v1 · doi: 10.48550/arxiv.1508.00032 · pith_short_12: OOIQPA7LSRG7 · pith_short_16: OOIQPA7LSRG7MABV · pith_short_8: OOIQPA7L

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/OOIQPA7LSRG7MABVKNYJMPSLJE \
  | 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: 73910783eb944df600355370963e4b492a4927b8e207f290fb4d8c42e93c5ccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb78f5afe919922bee29bd17a10d8adb06da86a3965319a76aad88aa6760132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-07-31T21:09:26Z",
    "title_canon_sha256": "c44d21bc80e0944da2d58fc0626ff695a13056fe98492d8e1abb39647140dccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00032",
    "kind": "arxiv",
    "version": 1
  }
}