Pith Number

pith:FBZJNKBV

pith:2026:FBZJNKBVA3K5QPVHZJW4EFAWAL

not attested not anchored not stored refs pending

SkillHone: A Harness for Continual Agent Skill Evolution Through Persistent Decision History

Yong Hu, Zhiwei Li

arxiv:2606.08671 v1 · 2026-06-07 · 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{FBZJNKBVA3K5QPVHZJW4EFAWAL}

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	2026-06-09T01:05:47.076198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287296a83506d5d83ea7ca6dc2141602ca24b3014f57cc96bfea9078c73bcb5b

Aliases

arxiv: 2606.08671 · arxiv_version: 2606.08671v1 · doi: 10.48550/arxiv.2606.08671 · pith_short_12: FBZJNKBVA3K5 · pith_short_16: FBZJNKBVA3K5QPVH · pith_short_8: FBZJNKBV

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/FBZJNKBVA3K5QPVHZJW4EFAWAL \
  | 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: 287296a83506d5d83ea7ca6dc2141602ca24b3014f57cc96bfea9078c73bcb5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70fe07573042ac4b33b5d381bcadd03f6db91d45e08422de5da0c2c14c76d96f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-07T15:21:08Z",
    "title_canon_sha256": "32f124ad7025a9721e9fca8dabd2cf2378aae3b7382f90978c5ee73d90c3c0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08671",
    "kind": "arxiv",
    "version": 1
  }
}