Pith Number

pith:NLH5VPSY

pith:2017:NLH5VPSYKT3CRFHF7Z4Q5VHZRH

not attested not anchored not stored refs pending

Low-Complexity Iterative Detection for Orthogonal Time Frequency Space Modulation

Emanuele Viterbo, Khoa T. Phan, P. Raviteja, Qianyu Jin, Yi Hong

arxiv:1709.09402 v1 · 2017-09-27 · 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{NLH5VPSYKT3CRFHF7Z4Q5VHZRH}

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	2026-05-18T00:34:11.892480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acfdabe5854f62894e5fe790ed4f989c2f41e25b8b9d1c2a353a6eed717e9ff

Aliases

arxiv: 1709.09402 · arxiv_version: 1709.09402v1 · doi: 10.48550/arxiv.1709.09402 · pith_short_12: NLH5VPSYKT3C · pith_short_16: NLH5VPSYKT3CRFHF · pith_short_8: NLH5VPSY

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/NLH5VPSYKT3CRFHF7Z4Q5VHZRH \
  | 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: 6acfdabe5854f62894e5fe790ed4f989c2f41e25b8b9d1c2a353a6eed717e9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dfdf0b34d6306a1fff31c3ac9df74c9765c5ad7016ed0426b29d184d1a3af7c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-27T09:18:47Z",
    "title_canon_sha256": "1268f5263eabdbc02169aa51e304ccf9d1597b11ef96ef1a1d0be6adac6a9aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09402",
    "kind": "arxiv",
    "version": 1
  }
}