Pith Number

pith:TXTG5LOX

pith:2018:TXTG5LOXG5JHLRPSOSZFHHQZYR

not attested not anchored not stored refs pending

Searching for Relevant Lessons Learned Using Hybrid Information Retrieval Classifiers: A Case Study in Software Engineering

Luiz Fernando Capretz, Tamer Mohamed Abdellatif

arxiv:1812.05168 v1 · 2018-12-12 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXTG5LOXG5JHLRPSOSZFHHQZYR}

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	2026-05-17T23:58:24.286061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de66eadd7375275c5f274b2539e19c4422c1842a3a28faf19dbf7258f78965c

Aliases

arxiv: 1812.05168 · arxiv_version: 1812.05168v1 · doi: 10.48550/arxiv.1812.05168 · pith_short_12: TXTG5LOXG5JH · pith_short_16: TXTG5LOXG5JHLRPS · pith_short_8: TXTG5LOX

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/TXTG5LOXG5JHLRPSOSZFHHQZYR \
  | 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: 9de66eadd7375275c5f274b2539e19c4422c1842a3a28faf19dbf7258f78965c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2a35cc3cc44b00c6106b7743567488e992594b9971fd0010162e152f186d72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-12T21:45:33Z",
    "title_canon_sha256": "9b0dbe11232f6ecfa53aff19c08ead1961201f7738b2baa06d12d10f55cbebec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05168",
    "kind": "arxiv",
    "version": 1
  }
}