Pith Number

pith:543MDZFS

pith:2019:543MDZFSJ2342HFU27QMI7ZWUQ

not attested not anchored not stored refs pending

NodeDrop: A Condition for Reducing Network Size without Effect on Output

Jacob Harer, Louis Jensen, Sang Chin

arxiv:1906.01026 v2 · 2019-06-03 · 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{543MDZFSJ2342HFU27QMI7ZWUQ}

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	2026-05-17T23:43:32.534721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef36c1e4b24eb7cd1cb4d7e0c47f36a40e476a814fcfafbea9f3e0202e30a85a

Aliases

arxiv: 1906.01026 · arxiv_version: 1906.01026v2 · doi: 10.48550/arxiv.1906.01026 · pith_short_12: 543MDZFSJ234 · pith_short_16: 543MDZFSJ2342HFU · pith_short_8: 543MDZFS

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/543MDZFSJ2342HFU27QMI7ZWUQ \
  | 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: ef36c1e4b24eb7cd1cb4d7e0c47f36a40e476a814fcfafbea9f3e0202e30a85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0ffdf65e5bbce4860e18d57ab043ae10dea11d15e78bec7eeaae6c94551acd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-03T19:03:46Z",
    "title_canon_sha256": "b5d9c6ac02fca895e1244c31cf1e8a0b7f150e3b37819507e08a7349639a3062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01026",
    "kind": "arxiv",
    "version": 2
  }
}