Pith Number

pith:QEFBBFK2

pith:2023:QEFBBFK2UIV6S2A4FTE4SSUG2G

not attested not anchored not stored refs pending

Pseudorandom unitaries are neither real nor sparse nor noise-robust

Dax Enshan Koh, Kishor Bharti, Tobias Haug

arxiv:2306.11677 v4 · 2023-06-20 · 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{QEFBBFK2UIV6S2A4FTE4SSUG2G}

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.

Cited by

2 papers in Pith

Efficient witnessing and testing of magic in mixed quantum states

Non-Clifford Cost of Random Unitaries

Receipt and verification

First computed	2026-07-05T11:14:45.644599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810a10955aa22be9681c2cc9c94a86d18fa65b24ebbf29a870f2debae5a0e946

Aliases

arxiv: 2306.11677 · arxiv_version: 2306.11677v4 · doi: 10.48550/arxiv.2306.11677 · pith_short_12: QEFBBFK2UIV6 · pith_short_16: QEFBBFK2UIV6S2A4 · pith_short_8: QEFBBFK2

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/QEFBBFK2UIV6S2A4FTE4SSUG2G \
  | 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: 810a10955aa22be9681c2cc9c94a86d18fa65b24ebbf29a870f2debae5a0e946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d98e2b2c7c4e53aa3d69630127879b7ccc4fb6d3c447c0d57985a6f13876d4",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-20T16:54:27Z",
    "title_canon_sha256": "bc6d08e7737c94bfb5c3141dd5cf5c80e4b4116ad7165a7a8f5f6904591c2d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11677",
    "kind": "arxiv",
    "version": 4
  }
}