Pith Number

pith:5WDMU2LZ

pith:2025:5WDMU2LZRLXNHQKI5II2ZRA34G

not attested not anchored not stored refs pending

Learning Joint Source-Channel Encoding in IRS-assisted Multi-User Semantic Communications

Bo Gu, Haidong Wang, Jiawen Kang, Jing Xu, Lanhua Li, Shimin Gong, Songhan Zhao

arxiv:2504.07498 v1 · 2025-04-10 · 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{5WDMU2LZRLXNHQKI5II2ZRA34G}

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	2026-07-05T10:47:10.042553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed86ca69798aeed3c148ea11acc41be1913fe59105ae8102cdd13214d295b5cf

Aliases

arxiv: 2504.07498 · arxiv_version: 2504.07498v1 · doi: 10.48550/arxiv.2504.07498 · pith_short_12: 5WDMU2LZRLXN · pith_short_16: 5WDMU2LZRLXNHQKI · pith_short_8: 5WDMU2LZ

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/5WDMU2LZRLXNHQKI5II2ZRA34G \
  | 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: ed86ca69798aeed3c148ea11acc41be1913fe59105ae8102cdd13214d295b5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02efe2c559f08142dbabe74fe33b3c64992f94b99682ab34ec941c66fc68c02d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-04-10T06:53:48Z",
    "title_canon_sha256": "424947efb3e230f679a2c84ae79bb5d2a50cd14284e7a4412fcd65a193c4244e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07498",
    "kind": "arxiv",
    "version": 1
  }
}