Pith Number

pith:JYA5RT3S

pith:2014:JYA5RT3SK4MEPLVBVC2NN2B7GA

not attested not anchored not stored refs pending

Enhancing Pure-Pixel Identification Performance via Preconditioning

Nicolas Gillis, Wing-Kin Ma

arxiv:1406.5286 v1 · 2014-06-20 · stat.ML · cs.LG · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYA5RT3SK4MEPLVBVC2NN2B7GA}

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	2026-05-18T02:00:59.024450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e01d8cf72571847aea1a8b4d6e83f300a157c41375ba3bec921c1d03f535ec8

Aliases

arxiv: 1406.5286 · arxiv_version: 1406.5286v1 · doi: 10.48550/arxiv.1406.5286 · pith_short_12: JYA5RT3SK4ME · pith_short_16: JYA5RT3SK4MEPLVB · pith_short_8: JYA5RT3S

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/JYA5RT3SK4MEPLVBVC2NN2B7GA \
  | 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: 4e01d8cf72571847aea1a8b4d6e83f300a157c41375ba3bec921c1d03f535ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1550139d52cb599a3c84711c641b3a08a55f55bde1de97f396315f10969a829a",
    "cross_cats_sorted": [
      "cs.LG",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-06-20T06:45:24Z",
    "title_canon_sha256": "6229be8df3f252d10d6ed9af065014f4ec2320a43cf530e6c6eeba6c58597915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5286",
    "kind": "arxiv",
    "version": 1
  }
}