Pith Number

pith:EEEQWRE4

pith:2014:EEEQWRE4ZSNLV4KR66HJRHXCEK

not attested not anchored not stored refs pending

Overcoming efficiency constraints on blind quantum computation

Carlos A. P\'erez-Delgado, Joseph F. Fitzsimons

arxiv:1411.4777 v1 · 2014-11-18 · 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{EEEQWRE4ZSNLV4KR66HJRHXCEK}

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	2026-05-18T01:55:42.613785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21090b449ccc9abaf151f78e989ee222b31c69ae734d8f2b33894d92047db485

Aliases

arxiv: 1411.4777 · arxiv_version: 1411.4777v1 · doi: 10.48550/arxiv.1411.4777 · pith_short_12: EEEQWRE4ZSNL · pith_short_16: EEEQWRE4ZSNLV4KR · pith_short_8: EEEQWRE4

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/EEEQWRE4ZSNLV4KR66HJRHXCEK \
  | 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: 21090b449ccc9abaf151f78e989ee222b31c69ae734d8f2b33894d92047db485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323209957e7e93568e6f794fef8792674056ee0c233307704c716331ca3a988c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-18T09:30:10Z",
    "title_canon_sha256": "9079d05c6c32f32893a182c3b404fc9faa2b898778b4b2e0e287828402a39f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4777",
    "kind": "arxiv",
    "version": 1
  }
}