Pith Number

pith:FPIVYG3J

pith:2011:FPIVYG3JRFHRI63PUCR3OZBLWF

not attested not anchored not stored refs pending

Two Projection Pursuit Algorithms for Machine Learning under Non-Stationarity

Duncan A. J. Blythe

arxiv:1110.0593 v1 · 2011-10-04 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPIVYG3JRFHRI63PUCR3OZBLWF}

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	2026-05-18T04:11:41.418750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd15c1b69894f147b6fa0a3b7642bb16285bb9929b0f920eae2beb43a967338

Aliases

arxiv: 1110.0593 · arxiv_version: 1110.0593v1 · doi: 10.48550/arxiv.1110.0593 · pith_short_12: FPIVYG3JRFHR · pith_short_16: FPIVYG3JRFHRI63P · pith_short_8: FPIVYG3J

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/FPIVYG3JRFHRI63PUCR3OZBLWF \
  | 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: 2bd15c1b69894f147b6fa0a3b7642bb16285bb9929b0f920eae2beb43a967338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3008d52d3178a9a0580fec65511564b0c0f03bb1423b20637c79e61fc84b163c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-10-04T07:34:13Z",
    "title_canon_sha256": "9ce5bb4e1fda53cdd00424d3748d47be77e8c6dab729a85f35264410173da044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0593",
    "kind": "arxiv",
    "version": 1
  }
}