Pith Number

pith:IGGMRA5Y

pith:2018:IGGMRA5YN5VKPYICASRYEJYYJH

not attested not anchored not stored refs pending

L2-Nonexpansive Neural Networks

Haifeng Qian, Mark N. Wegman

arxiv:1802.07896 v4 · 2018-02-22 · cs.AI · 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{IGGMRA5YN5VKPYICASRYEJYYJH}

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	2026-05-17T23:54:41.577842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418cc883b86f6aa7e10204a382271849cd6e9c76674b9e2d61e6dd354712f3cb

Aliases

arxiv: 1802.07896 · arxiv_version: 1802.07896v4 · doi: 10.48550/arxiv.1802.07896 · pith_short_12: IGGMRA5YN5VK · pith_short_16: IGGMRA5YN5VKPYIC · pith_short_8: IGGMRA5Y

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/IGGMRA5YN5VKPYICASRYEJYYJH \
  | 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: 418cc883b86f6aa7e10204a382271849cd6e9c76674b9e2d61e6dd354712f3cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606bb7a7fd9ffadc03ca547dbf480213aa55fea583f2e83776cd380f72e360fd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-22T04:01:18Z",
    "title_canon_sha256": "6d25bf6cc236d7efaa81626575e3529ce452135575883832d7f2542ed852a818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07896",
    "kind": "arxiv",
    "version": 4
  }
}