Pith Number

pith:7HO6F4PB

pith:2026:7HO6F4PBGBE3RECADM43LFZYTU

not attested not anchored not stored refs pending

Privacy-Preserving RAG by Concealing Sensitive Information from External LLMs

Fahad Alotaibi, Khalid A. Alobaid, Mousa Jari, Saad Almohaimeed, Saleh Almohaimeed

arxiv:2608.12675 v1 · 2026-08-13 · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HO6F4PBGBE3RECADM43LFZYTU}

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	2026-08-14T00:46:43.344824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9dde2f1e13049b890401b39b597389d25334411cd782f781c0b7cb477238b27

Aliases

arxiv: 2608.12675 · arxiv_version: 2608.12675v1 · doi: 10.48550/arxiv.2608.12675 · pith_short_12: 7HO6F4PBGBE3 · pith_short_16: 7HO6F4PBGBE3RECA · pith_short_8: 7HO6F4PB

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/7HO6F4PBGBE3RECADM43LFZYTU \
  | 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: f9dde2f1e13049b890401b39b597389d25334411cd782f781c0b7cb477238b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cac75736a40dc5e1200e79a1a530e04c1ac12da38a10f852b0d54ec551672d",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-13T00:23:56Z",
    "title_canon_sha256": "9988f138ab58f5cc23b439c06c0ba1853631e5a85738aad73d019278a47a501e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12675",
    "kind": "arxiv",
    "version": 1
  }
}