Pith Number

pith:ZLMA7ZE3

pith:2026:ZLMA7ZE3ZU3IHONYFK77I4KUGJ

not attested not anchored not stored refs pending

MemSIF: From Structured Interactions to Dual-Track Fact Memory for LLM Agents

Xiucheng Xu, Yufei Luo, Zhen Yang

arxiv:2608.01742 v1 · 2026-08-03 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLMA7ZE3ZU3IHONYFK77I4KUGJ}

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	2026-08-04T02:06:39.802848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad80fe49bcd3683b9b82abff471543249c303b729cc64610d358e1439f6a14b

Aliases

arxiv: 2608.01742 · arxiv_version: 2608.01742v1 · doi: 10.48550/arxiv.2608.01742 · pith_short_12: ZLMA7ZE3ZU3I · pith_short_16: ZLMA7ZE3ZU3IHONY · pith_short_8: ZLMA7ZE3

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/ZLMA7ZE3ZU3IHONYFK77I4KUGJ \
  | 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: cad80fe49bcd3683b9b82abff471543249c303b729cc64610d358e1439f6a14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228e0bfe3cbdef924e2604478514923020ab80946bcb1f3344f2e19aeceeb9c5",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T06:09:57Z",
    "title_canon_sha256": "f65b124d8ab2258c450ae6de6225a63b35cfd4ca9297abe6435c169b15eee62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01742",
    "kind": "arxiv",
    "version": 1
  }
}