Pith Number

pith:LHPNTX3E

pith:2024:LHPNTX3E7P4ULS6BZTOY6AMTWY

not attested not anchored not stored refs pending

Semantic Density: Uncertainty Quantification for Large Language Models through Confidence Measurement in Semantic Space

Risto Miikkulainen, Xin Qiu

arxiv:2405.13845 v3 · 2024-05-22 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHPNTX3E7P4ULS6BZTOY6AMTWY}

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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

2 papers in Pith

DECK: A Consistency x Confidence Taxonomy of LLM Hallucinations

Functional Entropy: Predicting Functional Correctness in LLM-Generated Code with Uncertainty Quantification

Receipt and verification

First computed	2026-07-05T09:29:28.784440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ded9df64fbf945cbc1ccdd8f0193b63391fc0454a958694d02240d49932302

Aliases

arxiv: 2405.13845 · arxiv_version: 2405.13845v3 · doi: 10.48550/arxiv.2405.13845 · pith_short_12: LHPNTX3E7P4U · pith_short_16: LHPNTX3E7P4ULS6B · pith_short_8: LHPNTX3E

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/LHPNTX3E7P4ULS6BZTOY6AMTWY \
  | 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: 59ded9df64fbf945cbc1ccdd8f0193b63391fc0454a958694d02240d49932302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2acfc5a54a39b386198b8bb69e48a40187eba2842b417f42ae0a5a90ebbfcc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-05-22T17:13:49Z",
    "title_canon_sha256": "a7c59b3809f30cafa8bf82c658e765805a49fcc1703f725c2c0d239082ef0504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.13845",
    "kind": "arxiv",
    "version": 3
  }
}