Pith Number

pith:LQXMTBC3

pith:2026:LQXMTBC372KFAALJG32RTUU2JX

not attested not anchored not stored refs pending

Harness-Aware Self-Evolving: Co-Evolving Model Weights, Harness, and Task Solutions

Fengyuan Liu, Haochen Luo, Junlan Feng, Lei Li, Qi Liu, Sichun Luo, Yi Huang, Zefa Hu

arxiv:2607.03935 v1 · 2026-07-04 · 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{LQXMTBC372KFAALJG32RTUU2JX}

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	2026-07-07T02:18:15.481775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c2ec9845bfe9450016936f519d29a4de818e3c9df1ea0df3bd9463712b2d3ee

Aliases

arxiv: 2607.03935 · arxiv_version: 2607.03935v1 · doi: 10.48550/arxiv.2607.03935 · pith_short_12: LQXMTBC372KF · pith_short_16: LQXMTBC372KFAALJ · pith_short_8: LQXMTBC3

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/LQXMTBC372KFAALJG32RTUU2JX \
  | 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: 5c2ec9845bfe9450016936f519d29a4de818e3c9df1ea0df3bd9463712b2d3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1888b6f462b9058d7c9f9ec6b83badd4084d234c355cff2a1fbca89ea87fcde5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-04T16:04:30Z",
    "title_canon_sha256": "10d9a11f4587c25c9a8cbaa7cf2592e9823ebf147d465cc5a8868c6f3190ded6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03935",
    "kind": "arxiv",
    "version": 1
  }
}