Pith Number

pith:UK63K3XR

pith:2026:UK63K3XRPKZWGRVJGALTEYCX7W

not attested not anchored not stored refs pending

Learning What to Remember: Observability-Safe Memory Retention via Constrained Optimization for Long-Horizon Language Agents

Kaichao Liang, Liu Mingyang, Mingxuan Yuan, Qingcan Kang, Shixiong Kai, Tao Zhong

arxiv:2606.10616 v1 · 2026-06-09 · 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{UK63K3XRPKZWGRVJGALTEYCX7W}

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	2026-06-10T01:10:29.688066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2bdb56ef17ab36346a93017326057fdaf96fe8571b9940e6962fea5940c3a93

Aliases

arxiv: 2606.10616 · arxiv_version: 2606.10616v1 · doi: 10.48550/arxiv.2606.10616 · pith_short_12: UK63K3XRPKZW · pith_short_16: UK63K3XRPKZWGRVJ · pith_short_8: UK63K3XR

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/UK63K3XRPKZWGRVJGALTEYCX7W \
  | 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: a2bdb56ef17ab36346a93017326057fdaf96fe8571b9940e6962fea5940c3a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a20d94e0a97e0d4a8780b41df7431f51b91c37b79c531bc84fede6ba77aead",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-09T09:15:33Z",
    "title_canon_sha256": "ffa8b356cb4bae392613a2e402b44773445bac7824e062595a5ee473b853305e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10616",
    "kind": "arxiv",
    "version": 1
  }
}