Pith Number

pith:4DUTV44I

pith:2026:4DUTV44IJK4V74L2FINDB4EZD5

not attested not anchored not stored refs pending

STCC: A Unified Source-Channel Semantic Token Coding Framework for Semantic Communications

Chen Dong, Hao Chen, Long Liu, Nan Ma, Ping Zhang, Sen Wang, Xiaodong Xu, Yinqiu Liu, Zhicheng Bao

arxiv:2606.11819 v1 · 2026-06-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DUTV44IJK4V74L2FINDB4EZD5}

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	2026-06-11T01:10:09.811584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e93af3884ab95ff17a2a1a30f0991f7e22891faaa528cf6cb0964257b8ff1e

Aliases

arxiv: 2606.11819 · arxiv_version: 2606.11819v1 · doi: 10.48550/arxiv.2606.11819 · pith_short_12: 4DUTV44IJK4V · pith_short_16: 4DUTV44IJK4V74L2 · pith_short_8: 4DUTV44I

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/4DUTV44IJK4V74L2FINDB4EZD5 \
  | 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: e0e93af3884ab95ff17a2a1a30f0991f7e22891faaa528cf6cb0964257b8ff1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8848788fe6d212e064c7c0e0ab5814665647afa4e6d26b5e40d47c5e320744",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-10T08:51:51Z",
    "title_canon_sha256": "867416bc9a48345d74dd653b88adbf88a3d2b8573adf7bbab4df22b20efe2ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11819",
    "kind": "arxiv",
    "version": 1
  }
}