Pith Number

pith:53ZLWINB

pith:2018:53ZLWINBTNDELI6J6CQ7WUMJWF

not attested not anchored not stored refs pending

Understand Functionality and Dimensionality of Vector Embeddings: the Distributional Hypothesis, the Pairwise Inner Product Loss and Its Bias-Variance Trade-off

Zi Yin

arxiv:1803.00502 v4 · 2018-03-01 · stat.ML · 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{53ZLWINBTNDELI6J6CQ7WUMJWF}

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	2026-05-18T00:15:36.519191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef2bb21a19b4645a3c9f0a1fb5189b173da9f74a291f2fbd58a512cbdbcce1a

Aliases

arxiv: 1803.00502 · arxiv_version: 1803.00502v4 · doi: 10.48550/arxiv.1803.00502 · pith_short_12: 53ZLWINBTNDE · pith_short_16: 53ZLWINBTNDELI6J · pith_short_8: 53ZLWINB

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/53ZLWINBTNDELI6J6CQ7WUMJWF \
  | 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: eef2bb21a19b4645a3c9f0a1fb5189b173da9f74a291f2fbd58a512cbdbcce1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5b30120618b5db824d7a00abee83514cee73dddd750cb9264def396619ff2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-01T17:02:17Z",
    "title_canon_sha256": "64d4cc4dbb293d6a5548fe527507b1c63288488d5e7a7048a7c6f089adf39ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00502",
    "kind": "arxiv",
    "version": 4
  }
}