Pith Number

pith:VHZ545WT

pith:2019:VHZ545WTL6RLZ7SKKJUHU22SWQ

not attested not anchored not stored refs pending

Spectral Analysis of Latent Representations

Anders Arpteg, Justin Shenk, Mats L. Richter, Mikael Huss

arxiv:1907.08589 v1 · 2019-07-19 · 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{VHZ545WTL6RLZ7SKKJUHU22SWQ}

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	2026-05-17T23:40:09.339828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f3de76d35fa2bcfe4a52687a6b52b41877749e45c656eb46935fbadea143c6

Aliases

arxiv: 1907.08589 · arxiv_version: 1907.08589v1 · doi: 10.48550/arxiv.1907.08589 · pith_short_12: VHZ545WTL6RL · pith_short_16: VHZ545WTL6RLZ7SK · pith_short_8: VHZ545WT

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/VHZ545WTL6RLZ7SKKJUHU22SWQ \
  | 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: a9f3de76d35fa2bcfe4a52687a6b52b41877749e45c656eb46935fbadea143c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5eab2c256862464c13129e8e3d8bce884e9c16fc8fad95d9b8fa14e2ad4ca91",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-19T17:41:28Z",
    "title_canon_sha256": "8d255ce74f3675870217e49c30109c560790346a6d5bce96b293e617a9c3436d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08589",
    "kind": "arxiv",
    "version": 1
  }
}