Pith Number

pith:QF3C5KSW

pith:2026:QF3C5KSWEHNUZNK2Y5OLM6DEP3

not attested not anchored not stored refs pending

Less Context, More Accuracy: A Bi-Temporal Memory Engine for LLM Agents Where a Lean Retrieved Context Beats the Full History

Liuyin Wang

arxiv:2606.09900 v1 · 2026-06-05 · cs.CL · cs.AI · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QF3C5KSWEHNUZNK2Y5OLM6DEP3}

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	2026-06-10T00:08:32.095664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81762eaa5621db4cb55ac75cb678647ef5caf0e5b1566ab06fc938318e772405

Aliases

arxiv: 2606.09900 · arxiv_version: 2606.09900v1 · doi: 10.48550/arxiv.2606.09900 · pith_short_12: QF3C5KSWEHNU · pith_short_16: QF3C5KSWEHNUZNK2 · pith_short_8: QF3C5KSW

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/QF3C5KSWEHNUZNK2Y5OLM6DEP3 \
  | 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: 81762eaa5621db4cb55ac75cb678647ef5caf0e5b1566ab06fc938318e772405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68f205242733b0a4e9fb95187b2f1677d17a23d3b1ec600364a3de1636638a8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T11:43:56Z",
    "title_canon_sha256": "73e8a7377d034041a599554d19d345c32a78a0fcd12b26f0384d499e17398e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09900",
    "kind": "arxiv",
    "version": 1
  }
}