Pith Number

pith:MDJMZKVZ

pith:2019:MDJMZKVZRNQZFXK37HR2Q64DY4

not attested not anchored not stored refs pending

On Geometric Structure of Activation Spaces in Neural Networks

Haiwen Wang, Huan Long, Shuo Shao, Xinbing Wang, Yunsong Zhou, Yuting Jia

arxiv:1904.01399 v1 · 2019-04-02 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDJMZKVZRNQZFXK37HR2Q64DY4}

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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	2026-05-17T23:49:34.760664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d2ccaab98b6192dd5bf9e3a87b83c72e9b40455081a3461aaa41edb21d341c

Aliases

arxiv: 1904.01399 · arxiv_version: 1904.01399v1 · doi: 10.48550/arxiv.1904.01399 · pith_short_12: MDJMZKVZRNQZ · pith_short_16: MDJMZKVZRNQZFXK3 · pith_short_8: MDJMZKVZ

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/MDJMZKVZRNQZFXK37HR2Q64DY4 \
  | 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: 60d2ccaab98b6192dd5bf9e3a87b83c72e9b40455081a3461aaa41edb21d341c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ea8a848d3895e33eb489dc56d088fd3eb80bec7463c955e8cb2c31fb70a603",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-02T13:19:53Z",
    "title_canon_sha256": "1442fea71f48096a9c38cfbcbc5c1de9839b5705ab2dad9ef1d23d29f7bf5a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01399",
    "kind": "arxiv",
    "version": 1
  }
}