Pith Number

pith:K5TYXRRO

pith:2015:K5TYXRRO2QYUSDTQEGW2N4CN4F

not attested not anchored not stored refs pending

Robustness and device independence of verifiable blind quantum computing

Alexandru Gheorghiu, Elham Kashefi, Petros Wallden

arxiv:1502.02571 v2 · 2015-02-09 · 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{K5TYXRRO2QYUSDTQEGW2N4CN4F}

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	2026-05-18T01:34:50.497437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57678bc62ed431490e7021ada6f04de171c703fc9b3df3a1bc2a0675b0f7d12e

Aliases

arxiv: 1502.02571 · arxiv_version: 1502.02571v2 · doi: 10.48550/arxiv.1502.02571 · pith_short_12: K5TYXRRO2QYU · pith_short_16: K5TYXRRO2QYUSDTQ · pith_short_8: K5TYXRRO

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/K5TYXRRO2QYUSDTQEGW2N4CN4F \
  | 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: 57678bc62ed431490e7021ada6f04de171c703fc9b3df3a1bc2a0675b0f7d12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3942072951140103de6534d36533cab2cead6ea7960f257f5d99a19efb989e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-09T17:21:54Z",
    "title_canon_sha256": "8392c737fa8839322deab68ef2e78f91f7db56420b60c12f6e152dc31a439566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02571",
    "kind": "arxiv",
    "version": 2
  }
}