Pith Number

pith:PHZCLOPC

pith:2013:PHZCLOPCRLITVYAPC757MD6ERH

not attested not anchored not stored refs pending

Large-Alphabet Time-Frequency Entangled Quantum Key Distribution by means of Time-to-Frequency Conversion

B. J. Smith, C. S\"oller, I. A. Walmsley, J. Nunn, L. Wright, L. Zhang

arxiv:1305.0960 v1 · 2013-05-04 · 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{PHZCLOPCRLITVYAPC757MD6ERH}

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	2026-05-18T01:50:12.224560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f225b9e28ad13ae00f17fbf60fc489e7faf3a8f74265daeefa4b927117e326

Aliases

arxiv: 1305.0960 · arxiv_version: 1305.0960v1 · doi: 10.48550/arxiv.1305.0960 · pith_short_12: PHZCLOPCRLIT · pith_short_16: PHZCLOPCRLITVYAP · pith_short_8: PHZCLOPC

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/PHZCLOPCRLITVYAPC757MD6ERH \
  | 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: 79f225b9e28ad13ae00f17fbf60fc489e7faf3a8f74265daeefa4b927117e326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7eb757a85f1182d9838c784fdf9f266c191189974d09e3817ffea3e216218a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-04T21:25:17Z",
    "title_canon_sha256": "411cf4544e03fc5b7453a022e0f798002951ad4362cbcd02178968915e3226bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0960",
    "kind": "arxiv",
    "version": 1
  }
}