Pith Number

pith:I4GXE53G

pith:2026:I4GXE53G4CON2OUQEKL2QZPTYD

not attested not anchored not stored refs pending

WitCert: Sound Runtime Risk Observability and Gating for KV-Cache Quantization

Fanzhe Wei, Li Liu

arxiv:2607.28699 v1 · 2026-07-30 · cs.AR · 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{I4GXE53G4CON2OUQEKL2QZPTYD}

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	2026-08-03T00:12:12.728744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470d727766e09cdd3a902297a865f3c0e5881e2f1435c0555113da57dd16da5d

Aliases

arxiv: 2607.28699 · arxiv_version: 2607.28699v1 · doi: 10.48550/arxiv.2607.28699 · pith_short_12: I4GXE53G4CON · pith_short_16: I4GXE53G4CON2OUQ · pith_short_8: I4GXE53G

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/I4GXE53G4CON2OUQEKL2QZPTYD \
  | 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: 470d727766e09cdd3a902297a865f3c0e5881e2f1435c0555113da57dd16da5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650e55d33706496d472d86ce0bc74a7654657011af80dba2886856c7d2fce613",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-07-30T11:04:45Z",
    "title_canon_sha256": "a57ef8c9b8777ca96863c840c5b27fbdf7af480bb6454ad18a3187068a7bc159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28699",
    "kind": "arxiv",
    "version": 1
  }
}