Pith Number

pith:Y3E52UQT

pith:2026:Y3E52UQTM7CIUBR5GTQVDMJVMV

not attested not anchored not stored refs pending

Hierarchical Group-Conditional Conformal Risk Control for Selective Prediction in Language Models

Anderson Ferrugem, Daniel Pontes, Lu\'isa B\"ohm, Murilo Salem

arxiv:2607.24562 v1 · 2026-07-27 · 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{Y3E52UQTM7CIUBR5GTQVDMJVMV}

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	2026-07-28T02:24:10.413222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c9dd521367c48a063d34e151b13565585d334360ff172d244dda02a0d077d5

Aliases

arxiv: 2607.24562 · arxiv_version: 2607.24562v1 · doi: 10.48550/arxiv.2607.24562 · pith_short_12: Y3E52UQTM7CI · pith_short_16: Y3E52UQTM7CIUBR5 · pith_short_8: Y3E52UQT

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/Y3E52UQTM7CIUBR5GTQVDMJVMV \
  | 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: c6c9dd521367c48a063d34e151b13565585d334360ff172d244dda02a0d077d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb468fa7353f7c88556a24919d0014d897a23caa01a7ba820df69121402de033",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-27T15:31:59Z",
    "title_canon_sha256": "239a1783b24a6bb87ecdd6ba5cbe2d324eb1ace6dd7998b87c82c3ee1f07aebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24562",
    "kind": "arxiv",
    "version": 1
  }
}