Pith Number

pith:QB7P5Q6W

pith:2025:QB7P5Q6WWH4KM4XE4M7YPADVIC

not attested not anchored not stored refs pending

Provably Secure Retrieval-Augmented Generation

Pengcheng Zhou, Yinglun Feng, Zhongliang Yang

arxiv:2508.01084 v1 · 2025-08-01 · cs.CR · 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{QB7P5Q6WWH4KM4XE4M7YPADVIC}

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	2026-07-05T11:47:32.828375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807efec3d6b1f8a672e4e33f87807540a186a401ff8440b67891e614db883d36

Aliases

arxiv: 2508.01084 · arxiv_version: 2508.01084v1 · doi: 10.48550/arxiv.2508.01084 · pith_short_12: QB7P5Q6WWH4K · pith_short_16: QB7P5Q6WWH4KM4XE · pith_short_8: QB7P5Q6W

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/QB7P5Q6WWH4KM4XE4M7YPADVIC \
  | 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: 807efec3d6b1f8a672e4e33f87807540a186a401ff8440b67891e614db883d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af29799254e0b6b0d4e4b2f67540aaa0009fb5670813f66e7a5b6eab451c77b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-08-01T21:37:16Z",
    "title_canon_sha256": "b79305a17ff828f495bf69668ecdf808a7b873079c4f8fbe9629e5f51c109443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01084",
    "kind": "arxiv",
    "version": 1
  }
}