Pith Number

pith:5SPHKOHL

pith:2022:5SPHKOHLHLFJWTNFZP54OPNRLZ

not attested not anchored not stored refs pending

A Multi-Task Learning Model for Super Resolution of Wireless Channel Characteristics

Danping He, Dongliang Liu, Jianwu Dou, Ke Guan, Xiping Wang, Zhao Zhang

arxiv:2209.04207 v1 · 2022-09-09 · 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{5SPHKOHLHLFJWTNFZP54OPNRLZ}

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	2026-07-05T04:55:57.070637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec9e7538eb3aca9b4da5cbfbc73db15e5f5c8598616492f1a144e8aa33ce20fb

Aliases

arxiv: 2209.04207 · arxiv_version: 2209.04207v1 · doi: 10.48550/arxiv.2209.04207 · pith_short_12: 5SPHKOHLHLFJ · pith_short_16: 5SPHKOHLHLFJWTNF · pith_short_8: 5SPHKOHL

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/5SPHKOHLHLFJWTNFZP54OPNRLZ \
  | 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: ec9e7538eb3aca9b4da5cbfbc73db15e5f5c8598616492f1a144e8aa33ce20fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c150b518ad52f525c98360cd3c019f8faf38a8e23504d8ec6faba0d761120f77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-09-09T09:46:29Z",
    "title_canon_sha256": "d08d9a1b066aaf5c269ec762efd159022d9fb355d4422c06e518de15e8140999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04207",
    "kind": "arxiv",
    "version": 1
  }
}