Pith Number

pith:AEX5AB3A

pith:2026:AEX5AB3AQXGM6H5Y3VG45LNW57

not attested not anchored not stored refs pending

Evolving Programmatic Skill Networks

Bang Liu, Haochen Shi, Xingdi Yuan

arxiv:2601.03509 v2 · 2026-01-07 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEX5AB3AQXGM6H5Y3VG45LNW57}

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.

Cited by

6 papers in Pith

VideoWeaver: Evaluating and Evolving Skills for Agentic Long Video Generation

A Comprehensive Survey on Agent Skills: Taxonomy, Techniques, and Applications

Mem-$\pi$: Adaptive Memory through Learning When and What to Generate

A Comprehensive Survey on Agent Skills: Taxonomy, Techniques, and Applications

Test-Time Learning with an Evolving Library

Receipt and verification

First computed	2026-06-24T00:14:22.288417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012fd0076085cccf1fb8dd4dceadb6efc771596fcab1e9d335e38fde52f67b5e

Aliases

arxiv: 2601.03509 · arxiv_version: 2601.03509v2 · doi: 10.48550/arxiv.2601.03509 · pith_short_12: AEX5AB3AQXGM · pith_short_16: AEX5AB3AQXGM6H5Y · pith_short_8: AEX5AB3A

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/AEX5AB3AQXGM6H5Y3VG45LNW57 \
  | 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: 012fd0076085cccf1fb8dd4dceadb6efc771596fcab1e9d335e38fde52f67b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3785e83a95d77dc3767664aa57c5e9dcc8a2f8b18bf1ff8817003c65e3c4c2e1",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-01-07T01:43:25Z",
    "title_canon_sha256": "e9d6f94e7123080deab89dc6bd0269a812f3e6a426dc9f5adab57f02ad0e25dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.03509",
    "kind": "arxiv",
    "version": 2
  }
}