Pith Number

pith:2MQ67JF2

pith:2020:2MQ67JF2GKTOX75JYV5LBKTPPY

not attested not anchored not stored refs pending

Recognition and evaluation of constellation diagram using deep learning based on underwater wireless optical communication

Shangsheng Wen, Weipeng Guan, Zihao Zhou

arxiv:2007.05890 v1 · 2020-07-12 · eess.SP · 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{2MQ67JF2GKTOX75JYV5LBKTPPY}

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	2026-07-05T01:18:07.647192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d321efa4ba32a6ebffa9c57ab0aa6f7e1b39b415ed73828bf9d191a9c789fd05

Aliases

arxiv: 2007.05890 · arxiv_version: 2007.05890v1 · doi: 10.48550/arxiv.2007.05890 · pith_short_12: 2MQ67JF2GKTO · pith_short_16: 2MQ67JF2GKTOX75J · pith_short_8: 2MQ67JF2

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/2MQ67JF2GKTOX75JYV5LBKTPPY \
  | 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: d321efa4ba32a6ebffa9c57ab0aa6f7e1b39b415ed73828bf9d191a9c789fd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8942ff93a471c36019730a4338a7c3d8b0b8d35ccd921255ad98ce80d699f0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-12T02:22:00Z",
    "title_canon_sha256": "ffcab501d7f2c275cbf509f804915e97f5225d4ad56087a11862f8ad50806bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05890",
    "kind": "arxiv",
    "version": 1
  }
}