Pith Number

pith:727UGYT3

pith:2026:727UGYT3GOBUDFCCLAK43JUNJC

not attested not anchored not stored refs pending

PreAct: Computer-Using Agents that Get Faster on Repeated Tasks

Bojie Li

arxiv:2606.17929 v1 · 2026-06-16 · 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{727UGYT3GOBUDFCCLAK43JUNJC}

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	2026-06-19T16:10:43.765658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

febf43627b33834194425815cda68d4887327a93cefe35f24ccde8e6b4ab072c

Aliases

arxiv: 2606.17929 · arxiv_version: 2606.17929v1 · doi: 10.48550/arxiv.2606.17929 · pith_short_12: 727UGYT3GOBU · pith_short_16: 727UGYT3GOBUDFCC · pith_short_8: 727UGYT3

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/727UGYT3GOBUDFCCLAK43JUNJC \
  | 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: febf43627b33834194425815cda68d4887327a93cefe35f24ccde8e6b4ab072c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134956d4368ec85593853f15fb8ee5b342f386541602ebe6c6f9f9c1b16bdbc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-16T13:40:21Z",
    "title_canon_sha256": "0e4321cceda9f6484f6c2f5f13370aead0362061a61595621dbe34fbd8ff32ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17929",
    "kind": "arxiv",
    "version": 1
  }
}