Pith Number

pith:SNBIDXKY

pith:2025:SNBIDXKYEQSTNMY675U56C5ICO

not attested not anchored not stored refs pending

SNR-EQ-JSCC: Joint Source-Channel Coding with SNR-Based Embedding and Query

Hongwei Zhang, Meixia Tao

arxiv:2501.04732 v1 · 2025-01-07 · cs.IT · cs.AI · 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{SNBIDXKYEQSTNMY675U56C5ICO}

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	2026-07-05T09:58:45.555770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934281dd58242536b31eff69df0ba8139b219c7d9fd492971b53188c48579f5f

Aliases

arxiv: 2501.04732 · arxiv_version: 2501.04732v1 · doi: 10.48550/arxiv.2501.04732 · pith_short_12: SNBIDXKYEQST · pith_short_16: SNBIDXKYEQSTNMY6 · pith_short_8: SNBIDXKY

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/SNBIDXKYEQSTNMY675U56C5ICO \
  | 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: 934281dd58242536b31eff69df0ba8139b219c7d9fd492971b53188c48579f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e690a6f85a650fe9aa7db4eea62eb9d6a63e1a65eef39f22dc094ce8e81320",
    "cross_cats_sorted": [
      "cs.AI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-07T02:31:04Z",
    "title_canon_sha256": "9904ca2acf3bbe233f19f0a0681341cd561ddd96f1fa3c80cef549e410ad2203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04732",
    "kind": "arxiv",
    "version": 1
  }
}