Pith Number

pith:U3B3VBGY

pith:2021:U3B3VBGYK7UO35OOWFKBHSZZEG

not attested not anchored not stored refs pending

On entanglement assistance to a noiseless classical channel

Mih\'aly Weiner, P\'eter E. Frenkel

arxiv:2103.08567 v3 · 2021-03-15 · quant-ph · cs.IT · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3B3VBGYK7UO35OOWFKBHSZZEG}

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

2 papers in Pith

An Operational Framework for Nonclassicality in Quantum Communication Networks

Can outcome communication explain Bell nonlocality?

Receipt and verification

First computed	2026-07-05T04:02:52.771652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c3ba84d857e8edf5ceb15413cb3921beb0a8f5afc09c24e7f05fe70b8137f6

Aliases

arxiv: 2103.08567 · arxiv_version: 2103.08567v3 · doi: 10.48550/arxiv.2103.08567 · pith_short_12: U3B3VBGYK7UO · pith_short_16: U3B3VBGYK7UO35OO · pith_short_8: U3B3VBGY

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/U3B3VBGYK7UO35OOWFKBHSZZEG \
  | 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: a6c3ba84d857e8edf5ceb15413cb3921beb0a8f5afc09c24e7f05fe70b8137f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed115b0cf6051af74aa947109ef6754a218d870609b47251465a0d22c7ba0e7",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-15T17:29:28Z",
    "title_canon_sha256": "7f5408e4fd81ddab504e3452453c8129dd5b032bfc2bc0afb3f65d4594582afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08567",
    "kind": "arxiv",
    "version": 3
  }
}