Pith Number

pith:GUZPXFHF

pith:2011:GUZPXFHFGRTM2IC3HHEBGPW4GY

not attested not anchored not stored refs pending

A Classical Fuzzy Approach for Software Effort Estimation on Machine Learning Technique

S.Malathi, S.Sridhar

arxiv:1112.3877 v1 · 2011-12-16 · 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{GUZPXFHFGRTM2IC3HHEBGPW4GY}

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	2026-05-18T04:06:08.550168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3532fb94e53466cd205b39c8133edc3614da62daa26b0d25fa158b135695b9d6

Aliases

arxiv: 1112.3877 · arxiv_version: 1112.3877v1 · doi: 10.48550/arxiv.1112.3877 · pith_short_12: GUZPXFHFGRTM · pith_short_16: GUZPXFHFGRTM2IC3 · pith_short_8: GUZPXFHF

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/GUZPXFHFGRTM2IC3HHEBGPW4GY \
  | 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: 3532fb94e53466cd205b39c8133edc3614da62daa26b0d25fa158b135695b9d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972ac8cbfd2d4608f35bd366d9ac4d18ea80bbea538b8cd309e645fac6e37631",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-12-16T16:22:55Z",
    "title_canon_sha256": "f52c2985702563a183234f064c9827f30614f9e16cb053dcabc4ccf595f7704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3877",
    "kind": "arxiv",
    "version": 1
  }
}