Pith Number

pith:HMUN5CNA

pith:2025:HMUN5CNA5UTQWDKPEWL2YG7TX4

not attested not anchored not stored refs pending

R$^3$Mem: Bridging Memory Retention and Retrieval via Reversible Compression

Bang Liu, Suyuchen Wang, Xiaoqiang Wang, Yun Zhu

arxiv:2502.15957 v1 · 2025-02-21 · cs.CL · 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{HMUN5CNA5UTQWDKPEWL2YG7TX4}

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.

Cited by

1 paper in Pith

On the Effectiveness of Context Compression for Repository-Level Tasks: An Empirical Investigation

Receipt and verification

First computed	2026-07-05T10:18:19.057043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b28de89a0ed270b0d4f2597ac1bf3bf02db49c2c3ecb4e27be672488c9be956

Aliases

arxiv: 2502.15957 · arxiv_version: 2502.15957v1 · doi: 10.48550/arxiv.2502.15957 · pith_short_12: HMUN5CNA5UTQ · pith_short_16: HMUN5CNA5UTQWDKP · pith_short_8: HMUN5CNA

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/HMUN5CNA5UTQWDKPEWL2YG7TX4 \
  | 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: 3b28de89a0ed270b0d4f2597ac1bf3bf02db49c2c3ecb4e27be672488c9be956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a237f6ca52ee3df35f017b992a433b48f198c55273740f424a2aced747ca7c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-21T21:39:00Z",
    "title_canon_sha256": "23cf46b7dc247b1602eb8a8e2ea22d4f1d98a72b6f88c03ab5b3ec7dcbaba0e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15957",
    "kind": "arxiv",
    "version": 1
  }
}