Pith Number

pith:PIHLY3OI

pith:2017:PIHLY3OIZOP2OFFLUPQGVFNJA6

not attested not anchored not stored refs pending

Transfer Learning for Improving Model Predictions in Highly Configurable Software

Christian K\"astner, Miguel Velez, Norbert Siegmund, Pooyan Jamshidi, Prasad Kawthekar

arxiv:1704.00234 v2 · 2017-04-01 · cs.SE

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

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	2026-05-18T00:46:00.183835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0ebc6dc8cb9fa714aba3e06a95a90784b1e097e650ad119ddb82bb3b56dd98

Aliases

arxiv: 1704.00234 · arxiv_version: 1704.00234v2 · doi: 10.48550/arxiv.1704.00234 · pith_short_12: PIHLY3OIZOP2 · pith_short_16: PIHLY3OIZOP2OFFL · pith_short_8: PIHLY3OI

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/PIHLY3OIZOP2OFFLUPQGVFNJA6 \
  | 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: 7a0ebc6dc8cb9fa714aba3e06a95a90784b1e097e650ad119ddb82bb3b56dd98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e5cf1f1513fcbb1984ffed70ffd8d6b0e3a5e0cd2dac6817d8db67201b451c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-04-01T22:50:42Z",
    "title_canon_sha256": "9f9fc83bac54ff13cec884c1d11fc7a8f712f2fc5bf1925318db507e27008efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00234",
    "kind": "arxiv",
    "version": 2
  }
}