Pith Number

pith:6WQTTALI

pith:2024:6WQTTALIZJHHR3KY5WCXBAZED7

not attested not anchored not stored refs pending

Quantum conditional entropies from convex trace functionals

Marco Tomamichel, Milad M. Goodarzi, Roberto Rubboli

arxiv:2410.21976 v4 · 2024-10-29 · 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{6WQTTALIZJHHR3KY5WCXBAZED7}

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

1 paper in Pith

Can scrambling protect quantum state distinguishability under noise?

Receipt and verification

First computed	2026-06-19T16:10:28.949000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a1398168ca4e78ed58ed857083241fd5f5a530ae5a300b6d44740562717ef7

Aliases

arxiv: 2410.21976 · arxiv_version: 2410.21976v4 · doi: 10.48550/arxiv.2410.21976 · pith_short_12: 6WQTTALIZJHH · pith_short_16: 6WQTTALIZJHHR3KY · pith_short_8: 6WQTTALI

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/6WQTTALIZJHHR3KY5WCXBAZED7 \
  | 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: f5a1398168ca4e78ed58ed857083241fd5f5a530ae5a300b6d44740562717ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23905a7569fa8114400ef06ca20f75d450a6c66fa5044af2a2c03bc05cd630b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-29T12:03:10Z",
    "title_canon_sha256": "837699a3b9b4ec19d8d7b87bbf2e0291d6f00a93e30db15a6d06777ddb787dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.21976",
    "kind": "arxiv",
    "version": 4
  }
}