Pith Number

pith:6LTTRMYY

pith:2016:6LTTRMYYBBF4VFZKXTBH7O6L4X

not attested not anchored not stored refs pending

A Harmonic Mean Linear Discriminant Analysis for Robust Image Classification

Chris Ding, Feiping Nie, Heng Huang, Shuai Zheng

arxiv:1610.04631 v2 · 2016-10-14 · cs.CV · 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{6LTTRMYYBBF4VFZKXTBH7O6L4X}

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	2026-05-18T01:01:30.749670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e738b318084bca972abcc27fbbcbe5d0c41af34fbb5bddb1f112cabd35d7d1

Aliases

arxiv: 1610.04631 · arxiv_version: 1610.04631v2 · doi: 10.48550/arxiv.1610.04631 · pith_short_12: 6LTTRMYYBBF4 · pith_short_16: 6LTTRMYYBBF4VFZK · pith_short_8: 6LTTRMYY

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/6LTTRMYYBBF4VFZKXTBH7O6L4X \
  | 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: f2e738b318084bca972abcc27fbbcbe5d0c41af34fbb5bddb1f112cabd35d7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "480d013454563eb5fe410e9391f9ab98bf74b911f094549af9538deebcced861",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-14T20:36:57Z",
    "title_canon_sha256": "aea44ac90d7c2a2677e56fbfcb25352227a75bff3dee4648a4493e871a5da745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04631",
    "kind": "arxiv",
    "version": 2
  }
}