Pith Number

pith:BM74RHCF

pith:2017:BM74RHCFTGYTIJT4AJQOENXVOT

not attested not anchored not stored refs pending

Local Shrunk Discriminant Analysis (LSDA)

Feiping Nie, Guotai Zhang, Hua Zhang, Zan Gao

arxiv:1705.01206 v1 · 2017-05-03 · 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{BM74RHCFTGYTIJT4AJQOENXVOT}

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	2026-05-18T00:45:05.673133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3fc89c4599b134267c0260e236f574f97d6a6d96a93385904561899b2cf6e7

Aliases

arxiv: 1705.01206 · arxiv_version: 1705.01206v1 · doi: 10.48550/arxiv.1705.01206 · pith_short_12: BM74RHCFTGYT · pith_short_16: BM74RHCFTGYTIJT4 · pith_short_8: BM74RHCF

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/BM74RHCFTGYTIJT4AJQOENXVOT \
  | 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: 0b3fc89c4599b134267c0260e236f574f97d6a6d96a93385904561899b2cf6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccebfea9cb8e2299efead7890f7a0d934ff3ab8f64c67ab2e5920e62822fa240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-03T00:20:31Z",
    "title_canon_sha256": "928ce19538d942521e755667fb8fa3f6cde4ef4aa5644f679daf5eb4f80a79a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01206",
    "kind": "arxiv",
    "version": 1
  }
}