Pith Number

pith:FIY2DDXL

pith:2014:FIY2DDXLTIO6VB2DGTN4W5RNTI

not attested not anchored not stored refs pending

A simple coding for cross-domain matching with dimension reduction via spectral graph embedding

Hidetoshi Shimodaira

arxiv:1412.8380 v2 · 2014-12-29 · stat.ML · cs.CV · 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{FIY2DDXLTIO6VB2DGTN4W5RNTI}

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	2026-05-18T02:20:02.897866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a31a18eeb9a1dea874334dbcb762d9a20ecea8f5d8f04574e3329e5338428de

Aliases

arxiv: 1412.8380 · arxiv_version: 1412.8380v2 · doi: 10.48550/arxiv.1412.8380 · pith_short_12: FIY2DDXLTIO6 · pith_short_16: FIY2DDXLTIO6VB2D · pith_short_8: FIY2DDXL

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/FIY2DDXLTIO6VB2DGTN4W5RNTI \
  | 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: 2a31a18eeb9a1dea874334dbcb762d9a20ecea8f5d8f04574e3329e5338428de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa092295ca5318b192069f398097fe2cd5124f41e54aad4dcd0c62c0b9850d2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-29T16:08:27Z",
    "title_canon_sha256": "fa07960514eea737df9f93b9488058cd7c1e15cce0e6fde6f797f1d8cd62977b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8380",
    "kind": "arxiv",
    "version": 2
  }
}