Pith Number

pith:GGTT5UNT

pith:2026:GGTT5UNTPCHJWXHT5GQUN4QMYE

not attested not anchored not stored refs pending

Libretto: Giving LLM Agents a Sense of Musical Structure

Yichen Xu

arxiv:2606.22708 v1 · 2026-06-21 · cs.SD · 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{GGTT5UNTPCHJWXHT5GQUN4QMYE}

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	2026-06-23T02:13:45.357652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a73ed1b3788e9b5cf3e9a146f20cc11c7794c7218fe1704c76a371a3b8daae

Aliases

arxiv: 2606.22708 · arxiv_version: 2606.22708v1 · doi: 10.48550/arxiv.2606.22708 · pith_short_12: GGTT5UNTPCHJ · pith_short_16: GGTT5UNTPCHJWXHT · pith_short_8: GGTT5UNT

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/GGTT5UNTPCHJWXHT5GQUN4QMYE \
  | 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: 31a73ed1b3788e9b5cf3e9a146f20cc11c7794c7218fe1704c76a371a3b8daae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21b6e2fc732f01d3d189098a844d14bf64212d8d51146708326c5a470180434",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-06-21T22:56:07Z",
    "title_canon_sha256": "9d7e4b759f2ae7035749cacee7714e267a9366843ee4949f5d4723204d678bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22708",
    "kind": "arxiv",
    "version": 1
  }
}