Pith Number

pith:HVTT3246

pith:2019:HVTT32466YQPSCGCO3I5EEGPXD

not attested not anchored not stored refs pending

Demonstration of an LO-less, DSP-free QPSK Receiver for Data Center Interconnects

Mehul Anghan, Nandakumar Nambath, Nandish Bharat Thaker, Rakesh Ashok, Rashmi Kamran, Sarath Manikandan, Shalabh Gupta

arxiv:1907.07478 v1 · 2019-07-17 · 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{HVTT32466YQPSCGCO3I5EEGPXD}

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	2026-05-17T23:40:22.077484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d673deb9ef620f908c276d1d210cfb8f17f48e572a0108487c1926887e5ac44

Aliases

arxiv: 1907.07478 · arxiv_version: 1907.07478v1 · doi: 10.48550/arxiv.1907.07478 · pith_short_12: HVTT32466YQP · pith_short_16: HVTT32466YQPSCGC · pith_short_8: HVTT3246

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/HVTT32466YQPSCGCO3I5EEGPXD \
  | 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: 3d673deb9ef620f908c276d1d210cfb8f17f48e572a0108487c1926887e5ac44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e251d21563a3ec5af0415896b11953945702be8c4019c0a4e382b19bdc279647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-17T12:43:35Z",
    "title_canon_sha256": "66a0a23b6a7741c31ed118833a9504714b8a363ba4ac0004d09be9562124253c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07478",
    "kind": "arxiv",
    "version": 1
  }
}