Pith Number

pith:PCMURXQP

pith:2015:PCMURXQPOLQO6GBWGRTNFJNRLW

not attested not anchored not stored refs pending

Manifold Regularized Discriminative Neural Networks

Shuangfei Zhai, Zhongfei Zhang

arxiv:1511.06328 v3 · 2015-11-19 · 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{PCMURXQPOLQO6GBWGRTNFJNRLW}

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	2026-05-18T01:23:11.821428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789948de0f72e0ef18363466d2a5b15da7533a053a322967c868e7b9c4f90161

Aliases

arxiv: 1511.06328 · arxiv_version: 1511.06328v3 · doi: 10.48550/arxiv.1511.06328 · pith_short_12: PCMURXQPOLQO · pith_short_16: PCMURXQPOLQO6GBW · pith_short_8: PCMURXQP

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/PCMURXQPOLQO6GBWGRTNFJNRLW \
  | 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: 789948de0f72e0ef18363466d2a5b15da7533a053a322967c868e7b9c4f90161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bace4d7f7c2709b1253ee727713114d1cab058d70eb45157813b3b574b503d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-19T19:46:39Z",
    "title_canon_sha256": "78188734815b1dfe5c3fc531f29fba8566974c72be6eaba58ec1c7545f5b6f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06328",
    "kind": "arxiv",
    "version": 3
  }
}