Pith Number

pith:ORBZSWOO

pith:2014:ORBZSWOOZHOCLCMZYRXD5UTZRJ

not attested not anchored not stored refs pending

Low-Complexity Robust Data-Adaptive Dimensionality Reduction Based on Joint Iterative Optimization of Parameters

P. Li, R. C. de Lamare

arxiv:1401.4936 v1 · 2014-01-20 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORBZSWOOZHOCLCMZYRXD5UTZRJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:01:43.955012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74439959cec9dc258999c46e3ed2798a405b61a4c046f868812734bae8d48f88

Aliases

arxiv: 1401.4936 · arxiv_version: 1401.4936v1 · doi: 10.48550/arxiv.1401.4936 · pith_short_12: ORBZSWOOZHOC · pith_short_16: ORBZSWOOZHOCLCMZ · pith_short_8: ORBZSWOO

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/ORBZSWOOZHOCLCMZYRXD5UTZRJ \
  | 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: 74439959cec9dc258999c46e3ed2798a405b61a4c046f868812734bae8d48f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92063395bc54f3017aa0ebbea84895fd527034f21333c40379dcb1ef50c9475",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-20T15:21:49Z",
    "title_canon_sha256": "170b836c3f585dc9619307c1bc63e350da939c4113f0fd8c5cc67ee5cb32af14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4936",
    "kind": "arxiv",
    "version": 1
  }
}