Pith Number

pith:CIKWFX6W

pith:2025:CIKWFX6WHIJZO67OLJQ5MQRTBK

not attested not anchored not stored refs pending

Spectral Efficiency-Aware Codebook Design for Task-Oriented Semantic Communications

Anbang Zhang, Chenyuan Feng, Geyong Min, Hongyang Du, Shuai Liu, Shuaishuai Guo

arxiv:2508.04223 v2 · 2025-08-06 · eess.SP · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIKWFX6WHIJZO67OLJQ5MQRTBK}

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	2026-07-05T11:54:13.073659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121562dfd63a13977bee5a61d642330aa3ef06d29409f090b11c6e095638378e

Aliases

arxiv: 2508.04223 · arxiv_version: 2508.04223v2 · doi: 10.48550/arxiv.2508.04223 · pith_short_12: CIKWFX6WHIJZ · pith_short_16: CIKWFX6WHIJZO67O · pith_short_8: CIKWFX6W

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/CIKWFX6WHIJZO67OLJQ5MQRTBK \
  | 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: 121562dfd63a13977bee5a61d642330aa3ef06d29409f090b11c6e095638378e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9837e902752b86cf9290d89f741effa8a0216a89eb087baff925b5f4108a782",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-08-06T08:57:42Z",
    "title_canon_sha256": "1079c7c4877b881ec9078a0fd7e8ec11c28effe158378911066a79706300208b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04223",
    "kind": "arxiv",
    "version": 2
  }
}