Pith Number

pith:7AAZJOXQ

pith:2017:7AAZJOXQKW2QI4NB2GKTUQJR7I

not attested not anchored not stored refs pending

Complexity-theoretic limitations on blind delegated quantum computation

Alexandru Cojocaru, Alexandru Gheorghiu, Elham Kashefi, Scott Aaronson

arxiv:1704.08482 v2 · 2017-04-27 · 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{7AAZJOXQKW2QI4NB2GKTUQJR7I}

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	2026-05-17T23:53:06.853602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f80194baf055b50471a1d1953a4131fa312a11ad44c5d64d907650e1b2ef3704

Aliases

arxiv: 1704.08482 · arxiv_version: 1704.08482v2 · doi: 10.48550/arxiv.1704.08482 · pith_short_12: 7AAZJOXQKW2Q · pith_short_16: 7AAZJOXQKW2QI4NB · pith_short_8: 7AAZJOXQ

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/7AAZJOXQKW2QI4NB2GKTUQJR7I \
  | 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: f80194baf055b50471a1d1953a4131fa312a11ad44c5d64d907650e1b2ef3704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f27c633dfa5f372afa66fbfd96c263e9c3fd527027dca32b202bab3c9178a99",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-27T09:03:22Z",
    "title_canon_sha256": "979db6bae045c0c0db194d2c6bff5def3aa94bce9ee3c3b58b42a3a9dd8979d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08482",
    "kind": "arxiv",
    "version": 2
  }
}