Pith Number

pith:4DYCH62O

pith:2026:4DYCH62OHOXKPXFDH6BV3T66ZQ

not attested not anchored not stored refs pending

The Past Is Prologue: A Plug-in Controller for Selective Updates in Sequentially Evolving LLM Memory

Chengshuai Shi, Cong Shen, Jundong Li, Peng Wang, Song Wang, Songwei Dong, Zihan Chen

arxiv:2606.31121 v1 · 2026-06-30 · 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{4DYCH62OHOXKPXFDH6BV3T66ZQ}

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	2026-07-01T01:17:29.837424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f023fb4e3baea7dca33f835dcfdecc0033ca0b971c8944171adfe78dafe226

Aliases

arxiv: 2606.31121 · arxiv_version: 2606.31121v1 · doi: 10.48550/arxiv.2606.31121 · pith_short_12: 4DYCH62OHOXK · pith_short_16: 4DYCH62OHOXKPXFD · pith_short_8: 4DYCH62O

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/4DYCH62OHOXKPXFDH6BV3T66ZQ \
  | 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: e0f023fb4e3baea7dca33f835dcfdecc0033ca0b971c8944171adfe78dafe226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6912d85717abd1ab932cf62516f1dde23e8938cb5b580235765a57c23d094a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T04:33:18Z",
    "title_canon_sha256": "e7d62d7896f638a2de9ebea5cfc7ad71d2f64c2592e631ed9cbc5d1075e373e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31121",
    "kind": "arxiv",
    "version": 1
  }
}