Pith Number

pith:XXVBIXUJ

pith:2017:XXVBIXUJAFNDC2PH5WPQGVIYMM

not attested not anchored not stored refs pending

Securing Visible Light Communication Systems by Beamforming in the Presence of Randomly Distributed Eavesdroppers

Gaojie Chen, Justin P. Coon, Sunghwan Cho

arxiv:1707.06943 v1 · 2017-07-21 · 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{XXVBIXUJAFNDC2PH5WPQGVIYMM}

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	2026-05-18T00:39:51.091652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdea145e89015a3169e7ed9f035518630320888347c4a7d73d78e15112409c47

Aliases

arxiv: 1707.06943 · arxiv_version: 1707.06943v1 · doi: 10.48550/arxiv.1707.06943 · pith_short_12: XXVBIXUJAFND · pith_short_16: XXVBIXUJAFNDC2PH · pith_short_8: XXVBIXUJ

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/XXVBIXUJAFNDC2PH5WPQGVIYMM \
  | 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: bdea145e89015a3169e7ed9f035518630320888347c4a7d73d78e15112409c47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0815114a0a7975229edcab704c45a6b6b28c37c8d3fe09c016b3601201a7d0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-21T15:49:45Z",
    "title_canon_sha256": "877ffa0bae30d652d95b72924a077ecb6000b7e75c0c41b485a1c6e26587e8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06943",
    "kind": "arxiv",
    "version": 1
  }
}