Pith Number

pith:L7AH4B4U

pith:2022:L7AH4B4UJR6RTBJO6TEG6ANVG7

not attested not anchored not stored refs pending

Deep Joint Source-Channel Coding for CSI Feedback: An End-to-End Approach

Bo Ai, Jialong Xu, Ning Wang, Wei Chen

arxiv:2203.16005 v2 · 2022-03-30 · cs.IT · eess.SP · 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{L7AH4B4UJR6RTBJO6TEG6ANVG7}

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	2026-07-05T04:12:18.424361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc07e07944c7d19852ef4c86f01b537f565b6099d116be044e9fb32a4196d87

Aliases

arxiv: 2203.16005 · arxiv_version: 2203.16005v2 · doi: 10.48550/arxiv.2203.16005 · pith_short_12: L7AH4B4UJR6R · pith_short_16: L7AH4B4UJR6RTBJO · pith_short_8: L7AH4B4U

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/L7AH4B4UJR6RTBJO6TEG6ANVG7 \
  | 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: 5fc07e07944c7d19852ef4c86f01b537f565b6099d116be044e9fb32a4196d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c214a100a569e0dd42b9409e2e04e9df3f15c9fd8432f4f9a9aa584ac193a8",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-03-30T02:28:46Z",
    "title_canon_sha256": "7e984375f90c1da4b0c8b36eaabdc28335fe2b7a5674584b76c249701f407b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16005",
    "kind": "arxiv",
    "version": 2
  }
}