Pith Number

pith:7MAOVGLY

pith:2026:7MAOVGLY2DGSLVUGY4EKY6CK3Z

not attested not anchored not stored refs pending

Random Projections for Multi-Copy Quantum Algorithms

Johannes Kn\"orzer, Jordi Tura, Xiaoyu Liu

arxiv:2606.20238 v1 · 2026-06-18 · 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{7MAOVGLY2DGSLVUGY4EKY6CK3Z}

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	2026-06-19T16:13:06.640377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb00ea9978d0cd25d686c708ac784ade548741f8cbefb2f308c904fdd9c4c352

Aliases

arxiv: 2606.20238 · arxiv_version: 2606.20238v1 · doi: 10.48550/arxiv.2606.20238 · pith_short_12: 7MAOVGLY2DGS · pith_short_16: 7MAOVGLY2DGSLVUG · pith_short_8: 7MAOVGLY

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/7MAOVGLY2DGSLVUGY4EKY6CK3Z \
  | 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: fb00ea9978d0cd25d686c708ac784ade548741f8cbefb2f308c904fdd9c4c352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b0f0175a89d7bcfe092210131b0d15a349444c7d5a738a524686187dbb05b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-18T13:49:14Z",
    "title_canon_sha256": "da384c3eaa9f87a4d4da1ea6c2fcb266add1efc870458d8bf28c76e2b91cc56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20238",
    "kind": "arxiv",
    "version": 1
  }
}