Pith Number

pith:74UI3DZK

pith:2018:74UI3DZKE4NHIM34A2YPHSGPZO

not attested not anchored not stored refs pending

On the possibility of classical client blind quantum computing

Alexandru Cojocaru, Elham Kashefi, L\'eo Colisson, Petros Wallden

arxiv:1802.08759 v2 · 2018-02-23 · cs.CR · 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{74UI3DZKE4NHIM34A2YPHSGPZO}

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	2026-07-05T02:13:40.854185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff288d8f2a271a74337c06b0f3c8cfcb8de0393345bc4ffb44f1e0bdb4886337

Aliases

arxiv: 1802.08759 · arxiv_version: 1802.08759v2 · doi: 10.48550/arxiv.1802.08759 · pith_short_12: 74UI3DZKE4NH · pith_short_16: 74UI3DZKE4NHIM34 · pith_short_8: 74UI3DZK

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/74UI3DZKE4NHIM34A2YPHSGPZO \
  | 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: ff288d8f2a271a74337c06b0f3c8cfcb8de0393345bc4ffb44f1e0bdb4886337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953d313e4e99c57ccf69099e8cad0a24f14f813bf7fbba9cf2007a4a6ad8f4ca",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-02-23T23:08:17Z",
    "title_canon_sha256": "c3db6f5bbe2cb2ea0b48190d417fc025a59f5b1aaa5942361d5339a908cb0fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08759",
    "kind": "arxiv",
    "version": 2
  }
}