Pith Number

pith:P76N2DJ6

pith:2024:P76N2DJ6UPJWU2X6UJCEDD7HSI

not attested not anchored not stored refs pending

Toward Separating QMA from QCMA with a Classical Oracle

Mark Zhandry

arxiv:2411.01718 v1 · 2024-11-04 · quant-ph · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P76N2DJ6UPJWU2X6UJCEDD7HSI}

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	2026-07-05T09:30:35.199052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ffcdd0d3ea3d36a6afea244418fe79209b4ebef290ac3e3cc6cfb79c0ac9fe8

Aliases

arxiv: 2411.01718 · arxiv_version: 2411.01718v1 · doi: 10.48550/arxiv.2411.01718 · pith_short_12: P76N2DJ6UPJW · pith_short_16: P76N2DJ6UPJWU2X6 · pith_short_8: P76N2DJ6

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/P76N2DJ6UPJWU2X6UJCEDD7HSI \
  | 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: 7ffcdd0d3ea3d36a6afea244418fe79209b4ebef290ac3e3cc6cfb79c0ac9fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23166d38e9af57e462b66f0fd1b0717fe8be1541357dfe922f25e80faf08fbc9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-04T00:18:06Z",
    "title_canon_sha256": "e9b5cc777781a4d4939af443cd00f20f2927f356a7351ce651abb07609730183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.01718",
    "kind": "arxiv",
    "version": 1
  }
}