Pith Number

pith:ZX2OC43T

pith:2022:ZX2OC43TWM4W5GRDVTWKQI2PAW

not attested not anchored not stored refs pending

One-shot purity distillation with local noisy operations and one-way classical communication

Aditya Nema, Francesco Buscemi, Sayantan Chakraborty

arxiv:2208.05628 v1 · 2022-08-11 · 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{ZX2OC43TWM4W5GRDVTWKQI2PAW}

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	2026-07-05T04:47:44.638332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf4e17373b3396e9a23aceca8234f05922ed864b09b3dada2b12ff23c7b30c6

Aliases

arxiv: 2208.05628 · arxiv_version: 2208.05628v1 · doi: 10.48550/arxiv.2208.05628 · pith_short_12: ZX2OC43TWM4W · pith_short_16: ZX2OC43TWM4W5GRD · pith_short_8: ZX2OC43T

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/ZX2OC43TWM4W5GRDVTWKQI2PAW \
  | 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: cdf4e17373b3396e9a23aceca8234f05922ed864b09b3dada2b12ff23c7b30c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4778f1d0468f74ab2098864316dd9dcb29f67c772bad2cc255f8d26f01161de",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-11T03:56:16Z",
    "title_canon_sha256": "889766ce6c026ff3fb080810eee00c620de9420d08c91c81065a7b39a029adb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05628",
    "kind": "arxiv",
    "version": 1
  }
}