Pith Number

pith:JONABPCS

pith:2025:JONABPCSILWPXTYNSTXJYSZDA4

not attested not anchored not stored refs pending

No-Go Theorem for Generic Simulation of Qubit Channels with Finite Classical Resources

Manik Banik, Mani Zartab, Nicolas Gisin, Sahil Gopalkrishna Naik

arxiv:2501.15807 v2 · 2025-01-27 · 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{JONABPCSILWPXTYNSTXJYSZDA4}

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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

A lower bound on the classical simulation cost of star-network correlations

Receipt and verification

First computed	2026-07-05T11:38:03.681935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9a00bc5242ecfbcf0d94ee9c4b230734f5f35b829a88642fe06fddc2f80fb5

Aliases

arxiv: 2501.15807 · arxiv_version: 2501.15807v2 · doi: 10.48550/arxiv.2501.15807 · pith_short_12: JONABPCSILWP · pith_short_16: JONABPCSILWPXTYN · pith_short_8: JONABPCS

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/JONABPCSILWPXTYNSTXJYSZDA4 \
  | 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: 4b9a00bc5242ecfbcf0d94ee9c4b230734f5f35b829a88642fe06fddc2f80fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e336c8804dd89b31d40a300cb79ae0dd52c6d3baefe28c5dbe4c52ba3c43961b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-27T06:28:33Z",
    "title_canon_sha256": "4462cdf3b869df9cafede506a1f64b7e57ce6d74b040d671efb35f3e3301e2d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15807",
    "kind": "arxiv",
    "version": 2
  }
}