Pith Number

pith:KWCJEUMC

pith:2018:KWCJEUMCWEYTWLLK2XDVMXYNCP

not attested not anchored not stored refs pending

Nonlinear Metric Learning through Geodesic Interpolation within Lie Groups

Bibo Shi, Charles D. Smith, Jundong Liu, Zhewei Wang

arxiv:1805.04784 v3 · 2018-05-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWCJEUMCWEYTWLLK2XDVMXYNCP}

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	2026-05-18T00:15:49.365561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5584925182b1313b2d6ad5c7565f0d13cd0db3119436d96decf84c4964104810

Aliases

arxiv: 1805.04784 · arxiv_version: 1805.04784v3 · doi: 10.48550/arxiv.1805.04784 · pith_short_12: KWCJEUMCWEYT · pith_short_16: KWCJEUMCWEYTWLLK · pith_short_8: KWCJEUMC

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/KWCJEUMCWEYTWLLK2XDVMXYNCP \
  | 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: 5584925182b1313b2d6ad5c7565f0d13cd0db3119436d96decf84c4964104810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5bed445fde0810b94f3d5d6b7cd9393de60d0b9eabb40e77ed0b633780ada8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-12T21:12:20Z",
    "title_canon_sha256": "14be67c5990546925c799af44dfa8f35632981c6d1963b7a4317554fc8a37b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04784",
    "kind": "arxiv",
    "version": 3
  }
}