Pith Number

pith:4237SY3F

pith:2019:4237SY3FUHOANVRFJGQLEDYPJ3

not attested not anchored not stored refs pending

Learning with Collaborative Neural Network Group by Reflection

Liyao Gao, Zehua Cheng

arxiv:1901.02433 v2 · 2019-01-08 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4237SY3FUHOANVRFJGQLEDYPJ3}

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	2026-05-17T23:55:53.001300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b7f96365a1dc06d62549a0b20f0f4efa29578a22cec8f143dfca9114b40bd4

Aliases

arxiv: 1901.02433 · arxiv_version: 1901.02433v2 · doi: 10.48550/arxiv.1901.02433 · pith_short_12: 4237SY3FUHOA · pith_short_16: 4237SY3FUHOANVRF · pith_short_8: 4237SY3F

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/4237SY3FUHOANVRFJGQLEDYPJ3 \
  | 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: e6b7f96365a1dc06d62549a0b20f0f4efa29578a22cec8f143dfca9114b40bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5cb1877bd82c3b2b2417ad17ee5e20984ea111801e52abe6466e1cd37775c0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-08T18:20:44Z",
    "title_canon_sha256": "3a1cd4bed173bfbacfd1549d32c28722250af14b79e492dbb4910f8fbcbdcaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02433",
    "kind": "arxiv",
    "version": 2
  }
}