Pith Number

pith:J7LSIZM6

pith:2022:J7LSIZM6GQMMCCIQKDZXKXA53L

not attested not anchored not stored refs pending

From the Hardness of Detecting Superpositions to Cryptography: Quantum Public Key Encryption and Commitments

Minki Hhan, Takashi Yamakawa, Tomoyuki Morimae

arxiv:2210.05978 v2 · 2022-10-12 · quant-ph · 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{J7LSIZM6GQMMCCIQKDZXKXA53L}

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	2026-07-05T06:03:25.784436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd724659e3418c1091050f3755c1ddac1f6b4ebb36a3793d3f580ae9549f695

Aliases

arxiv: 2210.05978 · arxiv_version: 2210.05978v2 · doi: 10.48550/arxiv.2210.05978 · pith_short_12: J7LSIZM6GQMM · pith_short_16: J7LSIZM6GQMMCCIQ · pith_short_8: J7LSIZM6

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/J7LSIZM6GQMMCCIQKDZXKXA53L \
  | 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: 4fd724659e3418c1091050f3755c1ddac1f6b4ebb36a3793d3f580ae9549f695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b073805825a04bf11f9c7b61483ad832cbfee560e4d16cb90c20dd45b58e204",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-12T07:40:05Z",
    "title_canon_sha256": "2c93a2f26c0cf05e1a53344f8b03e9bd4066598de58cce0688bfba964af1408b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05978",
    "kind": "arxiv",
    "version": 2
  }
}