Pith Number

pith:V7XU4SF3

pith:2018:V7XU4SF3YNVEIVKPBAYVU7EDKD

not attested not anchored not stored refs pending

Digital Radio-over-Multicore-Fiber System with Self-Homodyne Coherent Detection and Entropy Coding for Mobile Fronthaul

Aleksejs Udalcovs, Anders Djupsj\"obacka, Deming Liu, Gunnar Jacobsen, Jiajia Chen, Jonas M{\aa}rtensson, Lin Gan, Lu Zhang, Ming Tang, Oskars Ozolins, Richard Schatz, Rui Lin, Sergei Popov, Shilin Xiao, Songnian Fu, Weijun Tong, Weisheng Hu, Xiaodan Pang

arxiv:1811.03352 v1 · 2018-11-08 · 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{V7XU4SF3YNVEIVKPBAYVU7EDKD}

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	2026-05-18T00:01:16.920562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afef4e48bbc36a44554f08315a7c8350df0f67a55ee1ce82b2b7334447f6cb44

Aliases

arxiv: 1811.03352 · arxiv_version: 1811.03352v1 · doi: 10.48550/arxiv.1811.03352 · pith_short_12: V7XU4SF3YNVE · pith_short_16: V7XU4SF3YNVEIVKP · pith_short_8: V7XU4SF3

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/V7XU4SF3YNVEIVKPBAYVU7EDKD \
  | 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: afef4e48bbc36a44554f08315a7c8350df0f67a55ee1ce82b2b7334447f6cb44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b12fd9ae14f4b4ce797c876732ba3343e533619b8df067f5dfe73ed0d96ce99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-08T10:59:56Z",
    "title_canon_sha256": "76c4d0170df92f0455e227c353f03f385e8e68638d8d4b0556e7683e3e9506f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03352",
    "kind": "arxiv",
    "version": 1
  }
}