Pith Number

pith:LPXOOB3Y

pith:2026:LPXOOB3YV5JSTC4IOTSTGGIUTA

not attested not anchored not stored refs pending

Compression, structure, and executor capability: a controlled real-cost decomposition of language-model agent skill optimisation

Wenjing Wu, Xiaonan Xu

arxiv:2607.03048 v1 · 2026-07-03 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPXOOB3YV5JSTC4IOTSTGGIUTA}

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	2026-07-07T01:16:41.093966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5beee70778af53298b8874e5331914983fd234fb79e55838fd81edf85aa0002c

Aliases

arxiv: 2607.03048 · arxiv_version: 2607.03048v1 · doi: 10.48550/arxiv.2607.03048 · pith_short_12: LPXOOB3YV5JS · pith_short_16: LPXOOB3YV5JSTC4I · pith_short_8: LPXOOB3Y

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/LPXOOB3YV5JSTC4IOTSTGGIUTA \
  | 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: 5beee70778af53298b8874e5331914983fd234fb79e55838fd81edf85aa0002c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5cd2e11add4ac28f6a1a50a9925d09e7f80a8235a59008a38053c9b3e85a06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-03T07:37:57Z",
    "title_canon_sha256": "a1855907670b56fbc9e9c9622fa787c53aa38d9917a7d0c8548dcabf661bd07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03048",
    "kind": "arxiv",
    "version": 1
  }
}