Pith Number

pith:XUFABNZG

pith:2026:XUFABNZGZ5HWN474ALWZRDJ33G

not attested not anchored not stored refs pending

The Role of Ambiguity in Error Prediction via Uncertainty Quantification

Andreas Vlachos, Ieva Raminta Stali\=unait\.e, James Bishop

arxiv:2606.02093 v1 · 2026-06-01 · cs.CL · cs.AI · 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{XUFABNZGZ5HWN474ALWZRDJ33G}

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	2026-06-02T02:05:06.360790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0a00b726cf4f66f3fc02ed988d3bd9b6a60fdacec8f84b403f4981d67c220b

Aliases

arxiv: 2606.02093 · arxiv_version: 2606.02093v1 · doi: 10.48550/arxiv.2606.02093 · pith_short_12: XUFABNZGZ5HW · pith_short_16: XUFABNZGZ5HWN474 · pith_short_8: XUFABNZG

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/XUFABNZGZ5HWN474ALWZRDJ33G \
  | 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: bd0a00b726cf4f66f3fc02ed988d3bd9b6a60fdacec8f84b403f4981d67c220b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ae84e2d231c63e8d2d8a09f64cafa63108938a570511f28b1a14e1a16fd4e6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-01T11:20:57Z",
    "title_canon_sha256": "cb11e2c9992e59bc06b5690875b647be57e5eda2005759fdb9094d2c7bb0650b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02093",
    "kind": "arxiv",
    "version": 1
  }
}