Pith Number

pith:TKZKP2XS

pith:2025:TKZKP2XSHQ37BC7HZXMQJIJHIB

not attested not anchored not stored refs pending

Collusion Resistant DNS With Private Information Retrieval

Aleksandar Kuzmanovic, Chenkai Weng, Matteo Varvello, Peizhi Liu, Ruijie Yu, Yunming Xiao

arxiv:2507.20806 v1 · 2025-07-28 · cs.NI · 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{TKZKP2XSHQ37BC7HZXMQJIJHIB}

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	2026-07-05T11:44:26.175906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab2a7eaf23c37f08be7cdd904a1274079f75ed14de63a689439ce73da019d1a

Aliases

arxiv: 2507.20806 · arxiv_version: 2507.20806v1 · doi: 10.48550/arxiv.2507.20806 · pith_short_12: TKZKP2XSHQ37 · pith_short_16: TKZKP2XSHQ37BC7H · pith_short_8: TKZKP2XS

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/TKZKP2XSHQ37BC7HZXMQJIJHIB \
  | 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: 9ab2a7eaf23c37f08be7cdd904a1274079f75ed14de63a689439ce73da019d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006cbad83443f5da76ed8d553cc0592979da20771a0cf1b1e769b40bc72cbe13",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-07-28T13:17:25Z",
    "title_canon_sha256": "d85e23de3b059247d3efef0fe657087d289eb0c6b55ea10a5a17dc089c1689ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20806",
    "kind": "arxiv",
    "version": 1
  }
}