Pith Number

pith:W44TERAF

pith:2016:W44TERAFQIUU4TO7OHWPSXERUA

not attested not anchored not stored refs pending

e-Distance Weighted Support Vector Regression

George Macleod Coghill, Ge Ou, Lan Huang, Wei Pang, Yan Wang

arxiv:1607.06657 v4 · 2016-07-21 · 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{W44TERAFQIUU4TO7OHWPSXERUA}

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	2026-05-18T01:01:08.272995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73932440582294e4ddf71ecf95c91a01fb0fdd361dc2248089e6dc181f6509f

Aliases

arxiv: 1607.06657 · arxiv_version: 1607.06657v4 · doi: 10.48550/arxiv.1607.06657 · pith_short_12: W44TERAFQIUU · pith_short_16: W44TERAFQIUU4TO7 · pith_short_8: W44TERAF

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/W44TERAFQIUU4TO7OHWPSXERUA \
  | 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: b73932440582294e4ddf71ecf95c91a01fb0fdd361dc2248089e6dc181f6509f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48edd3d33b8838138952d1559e17a2795320b67c655544e8c564e77116be0fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-07-21T02:35:57Z",
    "title_canon_sha256": "92cf9d9441f32b99b281f7444a5c645dfe9682481f92b4496b8a0e4849c9ba1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06657",
    "kind": "arxiv",
    "version": 4
  }
}