Pith Number

pith:QKDZCKMX

pith:2018:QKDZCKMXKZ5OETVVBSBDSNT2BW

not attested not anchored not stored refs pending

Enabling Multiple Access for Non-Line-of-Sight Light-to-Camera Communications

Cheng Qian, Fan Yang, Shining Li, Tao Gu, Zhe Yang

arxiv:1802.09705 v2 · 2018-02-27 · cs.ET · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKDZCKMXKZ5OETVVBSBDSNT2BW}

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	2026-05-18T00:00:21.829816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8287912997567ae24eb50c8239367a0da753744119f18d84baa121630cfb3d75

Aliases

arxiv: 1802.09705 · arxiv_version: 1802.09705v2 · doi: 10.48550/arxiv.1802.09705 · pith_short_12: QKDZCKMXKZ5O · pith_short_16: QKDZCKMXKZ5OETVV · pith_short_8: QKDZCKMX

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/QKDZCKMXKZ5OETVVBSBDSNT2BW \
  | 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: 8287912997567ae24eb50c8239367a0da753744119f18d84baa121630cfb3d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f34ac9b1ea92d4b539362479741e856fb91f6c30b88686534280543960d4d39",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2018-02-27T03:31:35Z",
    "title_canon_sha256": "322f580d26d8e65da40e0d8967190adc03e57d167c204a17f41466de2964a9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09705",
    "kind": "arxiv",
    "version": 2
  }
}