Pith Number

pith:DEEV5DCS

pith:2018:DEEV5DCSZ3RRW7FYHOWYVYU56M

not attested not anchored not stored refs pending

Robust Frame and Frequency Synchronization Based on Alamouti Coding for RGI-CO-OFDM

Deyuan Chang, Octavia Dobre, Oluyemi Omomukuyo, Ramachandran Venkatesan, Telex M. N. Ngatched

arxiv:1801.01600 v1 · 2018-01-05 · 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{DEEV5DCSZ3RRW7FYHOWYVYU56M}

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	2026-05-18T00:26:41.693340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19095e8c52cee31b7cb83bad8ae29df33dff96f9e438c837a2654c85885c3831

Aliases

arxiv: 1801.01600 · arxiv_version: 1801.01600v1 · doi: 10.48550/arxiv.1801.01600 · pith_short_12: DEEV5DCSZ3RR · pith_short_16: DEEV5DCSZ3RRW7FY · pith_short_8: DEEV5DCS

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/DEEV5DCSZ3RRW7FYHOWYVYU56M \
  | 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: 19095e8c52cee31b7cb83bad8ae29df33dff96f9e438c837a2654c85885c3831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ceb4602fa5a870eec88831177ffe0a8b16f90c529f347fd8cb66c9fc03f99b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-05T01:13:03Z",
    "title_canon_sha256": "189fba94ad16a01ce14601581b3aa153857284ecbac453439dc4255dda225c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01600",
    "kind": "arxiv",
    "version": 1
  }
}