Pith Number

pith:K7K52EWP

pith:2026:K7K52EWPRJAJZ7DM4PZB5BKSLD

not attested not anchored not stored refs pending

SKILL-DISCO: Distilling and Compiling Agent Traces into Reusable Procedural Skills

Danrui Qi, Hanwen Gu, Peng Cheng, Yongqiang Xiong, Zhongxin Guo

arxiv:2606.26669 v1 · 2026-06-25 · 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{K7K52EWPRJAJZ7DM4PZB5BKSLD}

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	2026-06-26T01:15:56.356986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d5dd12cf8a409cfc6ce3f21e855258f7798add4c293b544454e3195c6b4636

Aliases

arxiv: 2606.26669 · arxiv_version: 2606.26669v1 · doi: 10.48550/arxiv.2606.26669 · pith_short_12: K7K52EWPRJAJ · pith_short_16: K7K52EWPRJAJZ7DM · pith_short_8: K7K52EWP

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/K7K52EWPRJAJZ7DM4PZB5BKSLD \
  | 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: 57d5dd12cf8a409cfc6ce3f21e855258f7798add4c293b544454e3195c6b4636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde92bbbe8aa620eef49e4d509366499a28f8acf1a0f4932a6f0bca6ce511989",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-25T07:02:32Z",
    "title_canon_sha256": "a609ad5e992d6db1e5c961554548414d6fb5cbe6b7579cfcd0ca369617aa3afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26669",
    "kind": "arxiv",
    "version": 1
  }
}