Pith Number

pith:ZT54FHSK

pith:2026:ZT54FHSKRSAYHNIO5ST6PCLEW5

not attested not anchored not stored refs pending

DELTAMEM: Incremental Experience Memory for LLM Agents via Residual Trees

Haoran Tan, Rui Li, Xu Chen, Zeyu Zhang, Zhicheng Cao

arxiv:2606.03083 v1 · 2026-06-02 · 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{ZT54FHSKRSAYHNIO5ST6PCLEW5}

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	2026-06-03T01:05:31.167167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccfbc29e4a8c8183b50eeca7e78964b75c8056fa349d0c34b37fbfab83ffef31

Aliases

arxiv: 2606.03083 · arxiv_version: 2606.03083v1 · doi: 10.48550/arxiv.2606.03083 · pith_short_12: ZT54FHSKRSAY · pith_short_16: ZT54FHSKRSAYHNIO · pith_short_8: ZT54FHSK

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/ZT54FHSKRSAYHNIO5ST6PCLEW5 \
  | 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: ccfbc29e4a8c8183b50eeca7e78964b75c8056fa349d0c34b37fbfab83ffef31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da67f5e23af3266c12f4451f7d0dff25607c5c3e7551ecfa9c0d0e5803b374c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T03:13:50Z",
    "title_canon_sha256": "4655755d0a322a9a9998e325b5d57589a17429b5fa63a2bb752ebd58ee9963dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03083",
    "kind": "arxiv",
    "version": 1
  }
}