Pith Number

pith:D2RVMRIG

pith:2016:D2RVMRIGAQA5OXSC7X4ALICNS7

not attested not anchored not stored refs pending

OFDM demodulation using virtual time reversal processing in underwater acoustic communication

Gang Qiao, Songzuo Liu, Yanling Yin, Yue Yang

arxiv:1603.01340 v1 · 2016-03-04 · cs.IT · cs.SD · 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{D2RVMRIGAQA5OXSC7X4ALICNS7}

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	2026-05-18T01:19:37.864915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea35645060401d75e42fdf805a04d97f904f48cc295c74f5f6c824eeeb74133

Aliases

arxiv: 1603.01340 · arxiv_version: 1603.01340v1 · doi: 10.48550/arxiv.1603.01340 · pith_short_12: D2RVMRIGAQA5 · pith_short_16: D2RVMRIGAQA5OXSC · pith_short_8: D2RVMRIG

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/D2RVMRIGAQA5OXSC7X4ALICNS7 \
  | 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: 1ea35645060401d75e42fdf805a04d97f904f48cc295c74f5f6c824eeeb74133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "910470391cad2b035958f848baa718f5e3d17cd1ca33f305ae132612b9fa8361",
    "cross_cats_sorted": [
      "cs.SD",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-04T03:57:31Z",
    "title_canon_sha256": "520360df2330c263720da5320027ce3b1231dc6d8ae6dbf747119f0c96e07c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01340",
    "kind": "arxiv",
    "version": 1
  }
}