Pith Number

pith:4NMKA5CO

pith:2026:4NMKA5COY6UESS6722LCTP2HQ6

not attested not anchored not stored refs pending

Hierarchical Graph Memory for LLM Agents with Path-level Localization and Rewrite

BoRan Wang, Shuxin Zheng, Xiaoqing Zhang, Xiawei Yue, Ziwei Zhang

arxiv:2608.05095 v1 · 2026-08-05 · 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{4NMKA5COY6UESS6722LCTP2HQ6}

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	2026-08-06T01:49:11.057194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e358a0744ec7a8494bdfd69629bf4787958e628846585038ae8d10914ebbbbca

Aliases

arxiv: 2608.05095 · arxiv_version: 2608.05095v1 · doi: 10.48550/arxiv.2608.05095 · pith_short_12: 4NMKA5COY6UE · pith_short_16: 4NMKA5COY6UESS67 · pith_short_8: 4NMKA5CO

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/4NMKA5COY6UESS6722LCTP2HQ6 \
  | 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: e358a0744ec7a8494bdfd69629bf4787958e628846585038ae8d10914ebbbbca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5da925fe8844eee4bb6cbaf853364bf34a81bad60aab640c61fa514ed751ff2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-05T17:32:43Z",
    "title_canon_sha256": "ff740ddf77f80a698a5a28a8c2b6662085667d93b54a319111cac3ca696ec3c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05095",
    "kind": "arxiv",
    "version": 1
  }
}