Pith Number

pith:67V2YEP7

pith:2015:67V2YEP7BPXP5PPXHKTRK7T2CW

not attested not anchored not stored refs pending

Canonical Correlation Forests

Frank Wood, Tom Rainforth

arxiv:1507.05444 v6 · 2015-07-20 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67V2YEP7BPXP5PPXHKTRK7T2CW}

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	2026-05-18T00:38:23.666141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ebac11ff0beefebdf73aa7157e7a15aec768dbba02786e8615d3755be61570

Aliases

arxiv: 1507.05444 · arxiv_version: 1507.05444v6 · doi: 10.48550/arxiv.1507.05444 · pith_short_12: 67V2YEP7BPXP · pith_short_16: 67V2YEP7BPXP5PPX · pith_short_8: 67V2YEP7

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/67V2YEP7BPXP5PPXHKTRK7T2CW \
  | 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: f7ebac11ff0beefebdf73aa7157e7a15aec768dbba02786e8615d3755be61570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa728fbfa46ac10589ab0b10e9d9354dd2fce51d5578a7371e91d0487a8626e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-20T10:51:02Z",
    "title_canon_sha256": "6e05ad6aafe6fc793d50dab972c7383605623f12cb0ee8267443f6f493649e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05444",
    "kind": "arxiv",
    "version": 6
  }
}