Pith Number

pith:66AJNFUR

pith:2023:66AJNFUR6JM7HRN4DHBJIDLQBG

not attested not anchored not stored refs pending

Learning Sparse Codes with Entropy-Based ELBOs

Asja Fischer, Dmytro Velychko, J\"org L\"ucke, Simon Damm

arxiv:2311.01888 v2 · 2023-11-03 · 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{66AJNFUR6JM7HRN4DHBJIDLQBG}

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	2026-07-05T08:06:11.815210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f780969691f259f3c5bc19c2940d700991925a2f9378fba0b061e7a8ed36fd37

Aliases

arxiv: 2311.01888 · arxiv_version: 2311.01888v2 · doi: 10.48550/arxiv.2311.01888 · pith_short_12: 66AJNFUR6JM7 · pith_short_16: 66AJNFUR6JM7HRN4 · pith_short_8: 66AJNFUR

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/66AJNFUR6JM7HRN4DHBJIDLQBG \
  | 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: f780969691f259f3c5bc19c2940d700991925a2f9378fba0b061e7a8ed36fd37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9a9b161bc3ee97e747722c3f9fb8a0380a2e93f2118d5cb1c36483bf998423",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-11-03T13:03:41Z",
    "title_canon_sha256": "9d6958b0eff20666ad94c6e922324d603a284d1c13900ff3c14d16c4362ae189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01888",
    "kind": "arxiv",
    "version": 2
  }
}