Pith Number

pith:EQSRH2RJ

pith:2020:EQSRH2RJJHLNHHCQUBSRI3YDPG

not attested not anchored not stored refs pending

Semantic Security for Quantum Wiretap Channels

Christian Deppe, Holger Boche, Minglai Cai, Moritz Wiese, Roberto Ferrara

arxiv:2001.05719 v2 · 2020-01-16 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQSRH2RJJHLNHHCQUBSRI3YDPG}

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	2026-07-05T05:16:29.503285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242513ea2949d6d39c50a065146f0379ad41dda3590de3a3cb18cb6b320fd434

Aliases

arxiv: 2001.05719 · arxiv_version: 2001.05719v2 · doi: 10.48550/arxiv.2001.05719 · pith_short_12: EQSRH2RJJHLN · pith_short_16: EQSRH2RJJHLNHHCQ · pith_short_8: EQSRH2RJ

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/EQSRH2RJJHLNHHCQUBSRI3YDPG \
  | 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: 242513ea2949d6d39c50a065146f0379ad41dda3590de3a3cb18cb6b320fd434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a868b65dda55f2a2ae1827970986227124306cfa32510847d9b39b1a28d9f6af",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-16T09:55:49Z",
    "title_canon_sha256": "48228c74a113e139bf390948daacf528f967c6d0dcb2e7ebaaf5d0798938064e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05719",
    "kind": "arxiv",
    "version": 2
  }
}