Pith Number

pith:X22C4IQH

pith:2020:X22C4IQHCWLEJ5ETKYVT64ONPW

not attested not anchored not stored refs pending

Consequences of preserving reversibility in quantum superchannels

Akihito Soeda, Marco T\'ulio Quintino, Mio Murao, Wataru Yokojima

arxiv:2003.05682 v5 · 2020-03-12 · 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{X22C4IQHCWLEJ5ETKYVT64ONPW}

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	2026-07-05T02:35:12.558274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb42e2207159644f493562b3f71cd7d8f90b4d1f540f2df1d4cdd51a166c88e

Aliases

arxiv: 2003.05682 · arxiv_version: 2003.05682v5 · doi: 10.48550/arxiv.2003.05682 · pith_short_12: X22C4IQHCWLE · pith_short_16: X22C4IQHCWLEJ5ET · pith_short_8: X22C4IQH

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/X22C4IQHCWLEJ5ETKYVT64ONPW \
  | 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: beb42e2207159644f493562b3f71cd7d8f90b4d1f540f2df1d4cdd51a166c88e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f0d29e0c0aa71f56a6c7709ddaa146f96cd6fe122e6acfc7214d818d10aaff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-12T09:46:46Z",
    "title_canon_sha256": "1eab5b513ecf23ad36c0f312cd9ea26c702cc9e1f865e7090d88f1296be284e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05682",
    "kind": "arxiv",
    "version": 5
  }
}