Pith Number

pith:53EF7XZZ

pith:2026:53EF7XZZNXJ7SCKVMWUQRU3RON

not attested not anchored not stored refs pending

Graphs Don't Stay Secret: Practical Subgraph Reconstruction Attacks on Defended Graph RAG

Hanna Kim, Jaehan Kim, Minkyoo Song, Myungchul Kang, Seungwon Shin, Sooel Son

arxiv:2602.06495 v2 · 2026-02-06 · 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{53EF7XZZNXJ7SCKVMWUQRU3RON}

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	2026-06-19T16:11:20.604088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec85fdf396dd3f9095565a908d371736d60a67aa7cdb8058a785ead654fcf00

Aliases

arxiv: 2602.06495 · arxiv_version: 2602.06495v2 · doi: 10.48550/arxiv.2602.06495 · pith_short_12: 53EF7XZZNXJ7 · pith_short_16: 53EF7XZZNXJ7SCKV · pith_short_8: 53EF7XZZ

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/53EF7XZZNXJ7SCKVMWUQRU3RON \
  | 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: eec85fdf396dd3f9095565a908d371736d60a67aa7cdb8058a785ead654fcf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f57cbab9172b19e9e436b9a96b96eba7fc1f3ad63b79feecfe58c9e3849647",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-02-06T08:44:22Z",
    "title_canon_sha256": "6654d89ab55f220517c48a1ae2af80731ec31770cf94d61a6a12b5204c08e5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.06495",
    "kind": "arxiv",
    "version": 2
  }
}