Pith Number

pith:7ACTY54S

pith:2026:7ACTY54SOX7GMR7OPBDX2BRDSH

not attested not anchored not stored refs pending

When Classic Cache Policies Fail: Learning-Augmented Replacement for Semantic Retrieval Buffers

Bowen Cao, Wai Lam, Yushi Sun

arxiv:2607.00394 v1 · 2026-07-01 · cs.DB · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ACTY54SOX7GMR7OPBDX2BRDSH}

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	2026-07-02T01:17:42.084594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8053c779275fe6647ee78477d062391ee6c8b0f7162d1d56d51053721363f69

Aliases

arxiv: 2607.00394 · arxiv_version: 2607.00394v1 · doi: 10.48550/arxiv.2607.00394 · pith_short_12: 7ACTY54SOX7G · pith_short_16: 7ACTY54SOX7GMR7O · pith_short_8: 7ACTY54S

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/7ACTY54SOX7GMR7OPBDX2BRDSH \
  | 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: f8053c779275fe6647ee78477d062391ee6c8b0f7162d1d56d51053721363f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6736d6e22c7aa2d990eb66c374983546e97d2177b7b238b3d913d8b4bfff1b7",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-07-01T03:38:42Z",
    "title_canon_sha256": "78fd32df9144f52576e10c61cd725dbe8106035b75e1d31abb0eff5cd804ca26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00394",
    "kind": "arxiv",
    "version": 1
  }
}