Pith Number

pith:3JD5ILNX

pith:2022:3JD5ILNXOS6HKATY7V6N6FBTDQ

not attested not anchored not stored refs pending

Device-independent uncloneable encryption

Ernest Y.-Z. Tan, Srijita Kundu

arxiv:2210.01058 v5 · 2022-10-03 · 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{3JD5ILNXOS6HKATY7V6N6FBTDQ}

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	2026-07-05T10:00:31.912131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da47d42db774bc750278fd7cdf14331c2ebb7f1486b4027f017e12f52a99524d

Aliases

arxiv: 2210.01058 · arxiv_version: 2210.01058v5 · doi: 10.48550/arxiv.2210.01058 · pith_short_12: 3JD5ILNXOS6H · pith_short_16: 3JD5ILNXOS6HKATY · pith_short_8: 3JD5ILNX

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/3JD5ILNXOS6HKATY7V6N6FBTDQ \
  | 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: da47d42db774bc750278fd7cdf14331c2ebb7f1486b4027f017e12f52a99524d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fb1eae2b91cb8f8fd36ea61e02d46ae42d6147bb3588542704f8257c4a1db86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-03T16:17:01Z",
    "title_canon_sha256": "f379d2a413576662f0ec24ec6a4bd2475db3cda65beef99a8cbf769654b6c73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01058",
    "kind": "arxiv",
    "version": 5
  }
}