Pith Number

pith:FBEMVZ25

pith:2011:FBEMVZ25AA2RKHGQTF4WLX4KLG

not attested not anchored not stored refs pending

Applying Fuzzy ID3 Decision Tree for Software Effort Estimation

Ali Idri, Sanaa Elyassami

arxiv:1111.0158 v1 · 2011-11-01 · 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{FBEMVZ25AA2RKHGQTF4WLX4KLG}

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	2026-05-18T04:09:46.343896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2848cae75d0035151cd0997965df8a59a632ab21483f9f2355d4f25f1e22e5db

Aliases

arxiv: 1111.0158 · arxiv_version: 1111.0158v1 · doi: 10.48550/arxiv.1111.0158 · pith_short_12: FBEMVZ25AA2R · pith_short_16: FBEMVZ25AA2RKHGQ · pith_short_8: FBEMVZ25

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/FBEMVZ25AA2RKHGQTF4WLX4KLG \
  | 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: 2848cae75d0035151cd0997965df8a59a632ab21483f9f2355d4f25f1e22e5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6cb30a5518620b39f5d5141152e58a33402bc733b4a41c49cad83ddbeb20644",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-11-01T09:58:08Z",
    "title_canon_sha256": "95c494e9465db3b439fde0650e64a9b02df048d5617a61fbb351a6de4ec602ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0158",
    "kind": "arxiv",
    "version": 1
  }
}