Pith Number

pith:WOXWFHJB

pith:2016:WOXWFHJBATKZIOOLDDDEEVBLNQ

not attested not anchored not stored refs pending

Finding Representative Points in Multivariate Data Using PCA

Ashwinkumar Ganesan, Matt Schmill, Tim Oates

arxiv:1610.05819 v1 · 2016-10-18 · 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{WOXWFHJBATKZIOOLDDDEEVBLNQ}

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	2026-05-18T01:01:51.038913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3af629d2104d59439cb18c642542b6c05f8623aee2a80855e1ef8d647d4a639

Aliases

arxiv: 1610.05819 · arxiv_version: 1610.05819v1 · doi: 10.48550/arxiv.1610.05819 · pith_short_12: WOXWFHJBATKZ · pith_short_16: WOXWFHJBATKZIOOL · pith_short_8: WOXWFHJB

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/WOXWFHJBATKZIOOLDDDEEVBLNQ \
  | 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: b3af629d2104d59439cb18c642542b6c05f8623aee2a80855e1ef8d647d4a639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80fd2d00c2c1c04da5f81c90c728e75b2865f148bd120001f0f2baddb5ef29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-10-18T22:35:49Z",
    "title_canon_sha256": "1676ef5db443f4fb5ddc217fe036a6729eb22dd08f7fb82d0fdcceb4bb40c978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05819",
    "kind": "arxiv",
    "version": 1
  }
}