Pith Number

pith:E5J55D7M

pith:2016:E5J55D7MVFKZVBB442YS547CQD

not attested not anchored not stored refs pending

Trusted Noise in Continuous-Variable Quantum Key Distribution: a Threat and a Defense

Radim Filip, Vladyslav C. Usenko

arxiv:1601.03105 v1 · 2016-01-13 · 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{E5J55D7MVFKZVBB442YS547CQD}

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	2026-05-18T01:22:56.876456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2753de8feca9559a843ce6b12ef3e280dbdbd0f8950b672ecd5b87ef16bf7c8e

Aliases

arxiv: 1601.03105 · arxiv_version: 1601.03105v1 · doi: 10.48550/arxiv.1601.03105 · pith_short_12: E5J55D7MVFKZ · pith_short_16: E5J55D7MVFKZVBB4 · pith_short_8: E5J55D7M

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/E5J55D7MVFKZVBB442YS547CQD \
  | 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: 2753de8feca9559a843ce6b12ef3e280dbdbd0f8950b672ecd5b87ef16bf7c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d105bbfcf2c34ae1d73cfbd916200d45899a7dfee851146838c834c452be5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-13T00:18:54Z",
    "title_canon_sha256": "de9852a615330402decada7f90db9b2d32c0cce1f4b71d48bafe56bb43a65d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03105",
    "kind": "arxiv",
    "version": 1
  }
}