Pith Number

pith:E2VPH5BC

pith:2025:E2VPH5BCUPKMURLHSEWC3UHRAX

not attested not anchored not stored refs pending

Hardness of Quantum Distribution Learning and Quantum Cryptography

Min-Hsiu Hsieh, Taiga Hiroka, Tomoyuki Morimae

arxiv:2507.01292 v1 · 2025-07-02 · quant-ph · cs.CC · 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{E2VPH5BCUPKMURLHSEWC3UHRAX}

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	2026-07-05T11:30:28.445745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26aaf3f422a3d4ca4567912c2dd0f105cf531f8a0d98d949bafb5debeb51e464

Aliases

arxiv: 2507.01292 · arxiv_version: 2507.01292v1 · doi: 10.48550/arxiv.2507.01292 · pith_short_12: E2VPH5BCUPKM · pith_short_16: E2VPH5BCUPKMURLH · pith_short_8: E2VPH5BC

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/E2VPH5BCUPKMURLHSEWC3UHRAX \
  | 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: 26aaf3f422a3d4ca4567912c2dd0f105cf531f8a0d98d949bafb5debeb51e464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148aaf55b0d70e146b0264a1836cb22aadd5b84bfe0024a002dfee403d7bbf4e",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-02T02:12:38Z",
    "title_canon_sha256": "9ec0eb47d17c9f5313110a2776308c797cb7cbbb0409c5ffbfe0446d8446febd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01292",
    "kind": "arxiv",
    "version": 1
  }
}