Pith Number

pith:6YVIGAUV

pith:2026:6YVIGAUVNXBA7EKRBHU3H7DVFF

not attested not anchored not stored refs pending

Evaluating LLM Uncertainty in Long-Form Generation Using Deterministic Ground Truth

Ido Amit, Ido Galil, Ran El-Yaniv

arxiv:2607.03870 v1 · 2026-07-04 · cs.AI · cs.CL · 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{6YVIGAUVNXBA7EKRBHU3H7DVFF}

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	2026-07-07T02:18:11.708746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62a8302956dc20f915109e9b3fc7529677c5296eada7c12b57ce215513f877b

Aliases

arxiv: 2607.03870 · arxiv_version: 2607.03870v1 · doi: 10.48550/arxiv.2607.03870 · pith_short_12: 6YVIGAUVNXBA · pith_short_16: 6YVIGAUVNXBA7EKR · pith_short_8: 6YVIGAUV

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/6YVIGAUVNXBA7EKRBHU3H7DVFF \
  | 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: f62a8302956dc20f915109e9b3fc7529677c5296eada7c12b57ce215513f877b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd34c06d9952751cc1d0cff9cd45cf918cba0dd6e360ba99d385f1c8619d1207",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-04T13:25:18Z",
    "title_canon_sha256": "6985b0e94b939078478b955fd5752ad71f1b63d78ac195e9f27711b9ae7e6581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03870",
    "kind": "arxiv",
    "version": 1
  }
}