Pith Number

pith:DUR7XJJS

pith:2025:DUR7XJJSBCMIOLNZMYXCGL4GPU

not attested not anchored not stored refs pending

Public-Key Quantum Authentication and Digital Signature Schemes Based on the QMA-Complete Problem

Dan-Bo Zhang, Le-Ran Liu, Min-Quan He, Z. D. Wang

arxiv:2506.16904 v1 · 2025-06-20 · 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{DUR7XJJSBCMIOLNZMYXCGL4GPU}

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	2026-07-05T11:24:44.724533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d23fba5320898872db9662e232f867d2aac30bc23080d91b7104d5e920a6b0d

Aliases

arxiv: 2506.16904 · arxiv_version: 2506.16904v1 · doi: 10.48550/arxiv.2506.16904 · pith_short_12: DUR7XJJSBCMI · pith_short_16: DUR7XJJSBCMIOLNZ · pith_short_8: DUR7XJJS

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/DUR7XJJSBCMIOLNZMYXCGL4GPU \
  | 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: 1d23fba5320898872db9662e232f867d2aac30bc23080d91b7104d5e920a6b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98eb1f1e6c80cca4312556a9e03b16f737dd0625a95a8dc0d1808dd3e7ea6db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-20T10:56:50Z",
    "title_canon_sha256": "3b55ae61c81b96671ea812c1b3ccfe23f072655f5f52f42157c5f6f37e017789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16904",
    "kind": "arxiv",
    "version": 1
  }
}