Pith Number

pith:OQYDGZJT

pith:2022:OQYDGZJTVTCQO6U5VUPRNFKLVD

not attested not anchored not stored refs pending

On the Feasibility of Unclonable Encryption, and More

Fatih Kaleoglu, Mark Zhandry, Prabhanjan Ananth, Qipeng Liu, Xingjian Li

arxiv:2207.06589 v1 · 2022-07-14 · 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{OQYDGZJTVTCQO6U5VUPRNFKLVD}

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	2026-07-05T04:40:14.486747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7430336533acc5077a9dad1f16954ba8d6aa9816d6adc454cd75aea07558d2a0

Aliases

arxiv: 2207.06589 · arxiv_version: 2207.06589v1 · doi: 10.48550/arxiv.2207.06589 · pith_short_12: OQYDGZJTVTCQ · pith_short_16: OQYDGZJTVTCQO6U5 · pith_short_8: OQYDGZJT

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/OQYDGZJTVTCQO6U5VUPRNFKLVD \
  | 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: 7430336533acc5077a9dad1f16954ba8d6aa9816d6adc454cd75aea07558d2a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb68b255ce32593b6ce8a35a484e6c60b1bbe73787268c4e07f2e237e3dc6df",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-07-14T01:03:56Z",
    "title_canon_sha256": "1628883880a08ed9f54a5a431d394c4b45c72aacd0d901bfa351a524c9ac5584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06589",
    "kind": "arxiv",
    "version": 1
  }
}