Pith Number

pith:ZM4NDLZE

pith:2019:ZM4NDLZEJE2N5ZU5V2NWPC32EQ

not attested not anchored not stored refs pending

Feature selection of neural networks is skewed towards the less abstract cue

Babette Dellen, Marcell Wolnitza

arxiv:1908.03000 v1 · 2019-08-08 · cs.CV · 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{ZM4NDLZEJE2N5ZU5V2NWPC32EQ}

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	2026-07-04T23:52:25.488678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb38d1af244934dee69dae9b678b7a240d4de4dcc491f54d4afcfcba219c10f0

Aliases

arxiv: 1908.03000 · arxiv_version: 1908.03000v1 · doi: 10.48550/arxiv.1908.03000 · pith_short_12: ZM4NDLZEJE2N · pith_short_16: ZM4NDLZEJE2N5ZU5 · pith_short_8: ZM4NDLZE

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/ZM4NDLZEJE2N5ZU5V2NWPC32EQ \
  | 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: cb38d1af244934dee69dae9b678b7a240d4de4dcc491f54d4afcfcba219c10f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb8cb8a6559bb9c93d45ad85700f28af6086cc12dea4c11a06a5b4604905813",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-08T10:24:37Z",
    "title_canon_sha256": "04034f77f97061c812c5957c5454092925002dc91ba637fe436c6c73f49d8915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03000",
    "kind": "arxiv",
    "version": 1
  }
}