Pith Number

pith:DDO5QDYW

pith:2026:DDO5QDYW2XIGAIAA23KOTQ5TMK

not attested not anchored not stored refs pending

Unclonable Encryption in the Haar Random Oracle Model

Eli Goldin, James Bartusek

arxiv:2603.11437 v2 · 2026-03-12 · cs.CR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDO5QDYW2XIGAIAA23KOTQ5TMK}

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	2026-06-19T16:09:56.013653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ddd80f16d5d0602000d6d4e9c3b362803f81ee8422f1d2a461a9a8a11ccebf

Aliases

arxiv: 2603.11437 · arxiv_version: 2603.11437v2 · doi: 10.48550/arxiv.2603.11437 · pith_short_12: DDO5QDYW2XIG · pith_short_16: DDO5QDYW2XIGAIAA · pith_short_8: DDO5QDYW

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/DDO5QDYW2XIGAIAA23KOTQ5TMK \
  | 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: 18ddd80f16d5d0602000d6d4e9c3b362803f81ee8422f1d2a461a9a8a11ccebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432255fab108437a48df7ce2cbe0f623dee76418f6260a96d3ae37f167af9e2c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-03-12T02:03:51Z",
    "title_canon_sha256": "e43dd2d3b07845871271f1d729c33c1f50fceef9a9961b9be6627cf5db87a6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.11437",
    "kind": "arxiv",
    "version": 2
  }
}