Pith Number

pith:7BJE4HND

pith:2022:7BJE4HNDGEMHPWCBE6RUICEPMY

not attested not anchored not stored refs pending

Quantifying the performance of approximate teleportation and quantum error correction via symmetric two-PPT-extendibility

Mark M. Wilde, Tharon Holdsworth, Vishal Singh

arxiv:2207.06931 v4 · 2022-07-14 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BJE4HNDGEMHPWCBE6RUICEPMY}

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	2026-07-05T05:36:17.231910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8524e1da3311877d84127a344088f6611583bc2ed24e6f415b8f7ff8209cbe1

Aliases

arxiv: 2207.06931 · arxiv_version: 2207.06931v4 · doi: 10.48550/arxiv.2207.06931 · pith_short_12: 7BJE4HNDGEMH · pith_short_16: 7BJE4HNDGEMHPWCB · pith_short_8: 7BJE4HND

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/7BJE4HNDGEMHPWCBE6RUICEPMY \
  | 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: f8524e1da3311877d84127a344088f6611583bc2ed24e6f415b8f7ff8209cbe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521c6da09adb6a35c2dee70423491134ea2f1dc10afc0822db9bb54c43bff0f2",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-14T13:53:50Z",
    "title_canon_sha256": "edb0a24b0a9fe88a73d4f96ef9e97b71c97124c1851828e8cfaa000bc2f5f6d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06931",
    "kind": "arxiv",
    "version": 4
  }
}