Pith Number

pith:DV3CJTCO

pith:2022:DV3CJTCOL72ECCKSGOQAWJE3V4

not attested not anchored not stored refs pending

A Unified Multi-Task Semantic Communication System for Multimodal Data

Guanding Yu, Guangyi Zhang, Qiyu Hu, Xiaoming Tao, Yunlong Cai, Zhijin Qin

arxiv:2209.07689 v3 · 2022-09-16 · 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{DV3CJTCOL72ECCKSGOQAWJE3V4}

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	2026-07-05T08:28:55.848852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7624cc4e5ff441095233a00b249baf10d7f9216fc5ab80b090a43d8a6e9195

Aliases

arxiv: 2209.07689 · arxiv_version: 2209.07689v3 · doi: 10.48550/arxiv.2209.07689 · pith_short_12: DV3CJTCOL72E · pith_short_16: DV3CJTCOL72ECCKS · pith_short_8: DV3CJTCO

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/DV3CJTCOL72ECCKSGOQAWJE3V4 \
  | 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: 1d7624cc4e5ff441095233a00b249baf10d7f9216fc5ab80b090a43d8a6e9195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51dd5103a196f7fdeec83e1409f1a386fe500ad5502167631683ae5c180168f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-09-16T03:03:35Z",
    "title_canon_sha256": "2a3f1b15c26d8651e51d881b3ecd032b2f8ca8e3f06f55b2600cd04f249612d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07689",
    "kind": "arxiv",
    "version": 3
  }
}