Pith Number

pith:MLHXIDK4

pith:2019:MLHXIDK4DGL7DXWEFLX36QCG4D

not attested not anchored not stored refs pending

Examining Structure of Word Embeddings with PCA

Tom\'a\v{s} Musil

arxiv:1906.00114 v1 · 2019-05-31 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLHXIDK4DGL7DXWEFLX36QCG4D}

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	2026-05-17T23:44:28.150491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cf740d5c1997f1dec42aefbf4046e0fcf089c02a3c9b7fee4cdb563e3b8ec5

Aliases

arxiv: 1906.00114 · arxiv_version: 1906.00114v1 · doi: 10.48550/arxiv.1906.00114 · pith_short_12: MLHXIDK4DGL7 · pith_short_16: MLHXIDK4DGL7DXWE · pith_short_8: MLHXIDK4

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/MLHXIDK4DGL7DXWEFLX36QCG4D \
  | 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: 62cf740d5c1997f1dec42aefbf4046e0fcf089c02a3c9b7fee4cdb563e3b8ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ef0064c16240b7ac7883b0a064570d4532735d8f5e67647d217b81ea92a3cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-31T22:47:56Z",
    "title_canon_sha256": "57c96509edec8181635996ae5eb681480ebee236f7a55110da13c4833c4f84ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00114",
    "kind": "arxiv",
    "version": 1
  }
}