Pith Number

pith:R44TFEEQ

pith:2019:R44TFEEQWNLW7ERDP5QL66PW3B

not attested not anchored not stored refs pending

User-Oriented Summaries Using a PSO Based Scoring Optimization Method

Augusto Villa-Monte, Aurelio F. Bariviera, Jos\'e A. Olivas, Laura Lanzarini

arxiv:1906.11290 v1 · 2019-06-26 · cs.LG · cs.IR · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R44TFEEQWNLW7ERDP5QL66PW3B}

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	2026-05-17T23:42:07.578969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f39329090b3576f92237f60bf79f6d87aac2cc5e95d06ae1ba1c7980a2c404e

Aliases

arxiv: 1906.11290 · arxiv_version: 1906.11290v1 · doi: 10.48550/arxiv.1906.11290 · pith_short_12: R44TFEEQWNLW · pith_short_16: R44TFEEQWNLW7ERD · pith_short_8: R44TFEEQ

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/R44TFEEQWNLW7ERDP5QL66PW3B \
  | 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: 8f39329090b3576f92237f60bf79f6d87aac2cc5e95d06ae1ba1c7980a2c404e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3581543088f452b19de34c8e3a070fbc58573169d8491a9062e4c4b0c972ef3f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-26T18:27:54Z",
    "title_canon_sha256": "f24580a7e6cacfc7b26147e859fb3149619b3f0c6b9c96455421e98d0664bc8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11290",
    "kind": "arxiv",
    "version": 1
  }
}