Pith Number

pith:Q3BMP2ZM

pith:2026:Q3BMP2ZMHAWYGZTB7VXCSFS2W5

not attested not anchored not stored refs pending

Progressive Autonomy as Preference Learning: A Formalization of Trust Calibration for Agentic Tool Use

Changkun Ou

arxiv:2605.19151 v1 · 2026-05-18 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3BMP2ZMHAWYGZTB7VXCSFS2W5}

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	2026-05-20T01:05:29.673024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c2c7eb2c382d836661fd6e29165ab7670ebb83e13390fd2204b151b5191863

Aliases

arxiv: 2605.19151 · arxiv_version: 2605.19151v1 · doi: 10.48550/arxiv.2605.19151 · pith_short_12: Q3BMP2ZMHAWY · pith_short_16: Q3BMP2ZMHAWYGZTB · pith_short_8: Q3BMP2ZM

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/Q3BMP2ZMHAWYGZTB7VXCSFS2W5 \
  | 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: 86c2c7eb2c382d836661fd6e29165ab7670ebb83e13390fd2204b151b5191863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaab0cb97ef550b55353a7daee6877a64d79d785990e4dd6e424d0423e28929",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T22:11:15Z",
    "title_canon_sha256": "f20917a569644e4661f44670673b46acb3a0dea985545b18b0498274967c7f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19151",
    "kind": "arxiv",
    "version": 1
  }
}