Pith Number

pith:LTRWTPIN

pith:2008:LTRWTPIN7P4YIPWJBWNZS4XIRZ

not attested not anchored not stored refs pending

Universal blind quantum computation

Anne Broadbent, Elham Kashefi, Joseph Fitzsimons

arxiv:0807.4154 v3 · 2008-07-25 · 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{LTRWTPIN7P4YIPWJBWNZS4XIRZ}

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.

Cited by

2 papers in Pith

Authentication in Quantum Networks

BPBO: Blindness-Preserving Brickwork Optimization by Certified Region Resynthesis

Receipt and verification

First computed	2026-05-18T04:01:51.443464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce369bd0dfbf9843ec90d9b9972e88e4538e4caee32192f295dd5f806454306

Aliases

arxiv: 0807.4154 · arxiv_version: 0807.4154v3 · doi: 10.48550/arxiv.0807.4154 · pith_short_12: LTRWTPIN7P4Y · pith_short_16: LTRWTPIN7P4YIPWJ · pith_short_8: LTRWTPIN

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/LTRWTPIN7P4YIPWJBWNZS4XIRZ \
  | 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: 5ce369bd0dfbf9843ec90d9b9972e88e4538e4caee32192f295dd5f806454306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db74df04f0fdfa18f9201dd57512fab92f4f20a0912490545ba5230e086fe39b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-25T18:35:00Z",
    "title_canon_sha256": "7d0490ed5dbcda263fbff2ed0bdbdaa60a0c7a6c07610940b5ada9b2e3c6684b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4154",
    "kind": "arxiv",
    "version": 3
  }
}