Pith Number

pith:RVEQ67DR

pith:2019:RVEQ67DRF2GN4J7CMT337YURSX

not attested not anchored not stored refs pending

Information Theoretic Lower Bounds on Negative Log Likelihood

Luis A. Lastras

arxiv:1904.06395 v1 · 2019-04-12 · cs.LG · cs.IT · math.IT · 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{RVEQ67DRF2GN4J7CMT337YURSX}

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	2026-05-17T23:48:39.069763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d490f7c712e8cde27e264f7bfe29195fbe9dd91518ab95d4455159c719ddf51

Aliases

arxiv: 1904.06395 · arxiv_version: 1904.06395v1 · doi: 10.48550/arxiv.1904.06395 · pith_short_12: RVEQ67DRF2GN · pith_short_16: RVEQ67DRF2GN4J7C · pith_short_8: RVEQ67DR

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/RVEQ67DRF2GN4J7CMT337YURSX \
  | 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: 8d490f7c712e8cde27e264f7bfe29195fbe9dd91518ab95d4455159c719ddf51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e728e7d70886199d1617b8bcce0277ab975b28ef466d397c3d2897f4fc6b58e8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-12T20:03:33Z",
    "title_canon_sha256": "b57606d6edc76788f07182be808a40bc4cc5ee8469f267be595d88bf04a7bef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06395",
    "kind": "arxiv",
    "version": 1
  }
}