Pith Number

pith:ITAHLDAR

pith:2021:ITAHLDAR5RFQJCKDPN3HUTIXTJ

not attested not anchored not stored refs pending

Understanding Neural Networks with Logarithm Determinant Entropy Estimator

Ding Liu, Zhanghao Zhouyin

arxiv:2105.03705 v1 · 2021-05-08 · 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{ITAHLDAR5RFQJCKDPN3HUTIXTJ}

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	2026-07-05T02:38:38.210968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c0758c11ec4b0489437b767a4d179a55ccb88a15e0381fe28e4ad18e6cf9cb

Aliases

arxiv: 2105.03705 · arxiv_version: 2105.03705v1 · doi: 10.48550/arxiv.2105.03705 · pith_short_12: ITAHLDAR5RFQ · pith_short_16: ITAHLDAR5RFQJCKD · pith_short_8: ITAHLDAR

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/ITAHLDAR5RFQJCKDPN3HUTIXTJ \
  | 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: 44c0758c11ec4b0489437b767a4d179a55ccb88a15e0381fe28e4ad18e6cf9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b3ec7c472b233bdb8b061ce7fe65dfaf42dd7a6d5378abcb5b4b45f6d43609",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-08T14:07:58Z",
    "title_canon_sha256": "4bff9a0a5aec754e27d600ef50746418b4b5e634579171333c715aa10a6c4fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03705",
    "kind": "arxiv",
    "version": 1
  }
}