Pith Number

pith:EMME6POC

pith:2020:EMME6POCS76QMMFEXU2XI3A7RP

not attested not anchored not stored refs pending

Quantum cryptography: Public key distribution and coin tossing

Charles H. Bennett, Gilles Brassard

arxiv:2003.06557 v1 · 2020-03-14 · 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{EMME6POCS76QMMFEXU2XI3A7RP}

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

4 papers in Pith

The most discriminable quantum states in the multicopy regime

Performance Analysis of Satellite-Based QKD Protocols

Semidefinite Programming for Optimal Quantum Cloning: A Computational Framework

The most discriminable quantum states in the multicopy regime

Receipt and verification

First computed	2026-07-05T02:24:48.920889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23184f3dc297fd0630a4bd35746c1f8bc8cef01853a30108e6483d0bdc6a58a3

Aliases

arxiv: 2003.06557 · arxiv_version: 2003.06557v1 · doi: 10.48550/arxiv.2003.06557 · pith_short_12: EMME6POCS76Q · pith_short_16: EMME6POCS76QMMFE · pith_short_8: EMME6POC

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/EMME6POCS76QMMFEXU2XI3A7RP \
  | 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: 23184f3dc297fd0630a4bd35746c1f8bc8cef01853a30108e6483d0bdc6a58a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c0e495e1bebd1171739a53897d65adf862711d134f2db7db729df3d07f4462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-14T05:15:06Z",
    "title_canon_sha256": "4a228342f9ed32657853ea3819884632ed51abaf3d02894bc7f6a3ddfee7f9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06557",
    "kind": "arxiv",
    "version": 1
  }
}