Pith Number

pith:KI6GBYDL

pith:2016:KI6GBYDL54Q5AZI7KJ7EAHENDT

not attested not anchored not stored refs pending

Efficient L1-Norm Principal-Component Analysis via Bit Flipping

Dimitris A. Pados, Panos P. Markopoulos, Sandipan Kundu, Shubham Chamadia

arxiv:1610.01959 v1 · 2016-10-06 · cs.DS · cs.LG · 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{KI6GBYDL54Q5AZI7KJ7EAHENDT}

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	2026-05-18T00:39:01.857579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523c60e06bef21d0651f527e401c8d1cf62a5e7630464123258dc644690ed1e8

Aliases

arxiv: 1610.01959 · arxiv_version: 1610.01959v1 · doi: 10.48550/arxiv.1610.01959 · pith_short_12: KI6GBYDL54Q5 · pith_short_16: KI6GBYDL54Q5AZI7 · pith_short_8: KI6GBYDL

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/KI6GBYDL54Q5AZI7KJ7EAHENDT \
  | 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: 523c60e06bef21d0651f527e401c8d1cf62a5e7630464123258dc644690ed1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472c18079b9cd86f3fae3839883f1df37ada66982b76554a44ac0d2fa86d8909",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-06T17:20:16Z",
    "title_canon_sha256": "57cb8446d5ae257eed341735387f369d81b6161a4769f9416bc374c3eeecbe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01959",
    "kind": "arxiv",
    "version": 1
  }
}