Pith Number

pith:ZIAYKUPA

pith:2020:ZIAYKUPA2CEJQLXYNMWVBJL6B4

not attested not anchored not stored refs pending

Word Equations: Inherently Interpretable Sparse Word Embeddingsthrough Sparse Coding

Adly Templeton

arxiv:2004.13847 v3 · 2020-04-08 · cs.CL · 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{ZIAYKUPA2CEJQLXYNMWVBJL6B4}

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.

Cited by

1 paper in Pith

Sensor Fusion Methods for Gaussian Mixture Models

Receipt and verification

First computed	2026-07-05T03:17:44.490183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca018551e0d088982ef86b2d50a57e0f3dad84478b0df7d7bf6b62b9da4f29ab

Aliases

arxiv: 2004.13847 · arxiv_version: 2004.13847v3 · doi: 10.48550/arxiv.2004.13847 · pith_short_12: ZIAYKUPA2CEJ · pith_short_16: ZIAYKUPA2CEJQLXY · pith_short_8: ZIAYKUPA

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/ZIAYKUPA2CEJQLXYNMWVBJL6B4 \
  | 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: ca018551e0d088982ef86b2d50a57e0f3dad84478b0df7d7bf6b62b9da4f29ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7938e6edc53719e43404933b22126edac2290fe49fed836d5e485f8270bcdd1e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-08T19:49:49Z",
    "title_canon_sha256": "803cd2cc176dc1d6643f7b1929ea0a3d32c5d7a24d0468edd2023e1099633f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13847",
    "kind": "arxiv",
    "version": 3
  }
}