Pith Number

pith:7S36DWF5

pith:2025:7S36DWF5A77UUBD7PRHS7DMP6I

not attested not anchored not stored refs pending

Information-Preserving CSI Feedback: Invertible Networks with Endogenous Quantization and Channel Error Mitigation

Haotian Tian, Jiaqi Cao, Lixiang Lian, Sijie Ji

arxiv:2507.20283 v1 · 2025-07-27 · 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{7S36DWF5A77UUBD7PRHS7DMP6I}

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	2026-07-05T11:44:16.382145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb7e1d8bd07ff4a047f7c4f2f8d8ff23cc153e950a451ff2f0828152c172707

Aliases

arxiv: 2507.20283 · arxiv_version: 2507.20283v1 · doi: 10.48550/arxiv.2507.20283 · pith_short_12: 7S36DWF5A77U · pith_short_16: 7S36DWF5A77UUBD7 · pith_short_8: 7S36DWF5

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/7S36DWF5A77UUBD7PRHS7DMP6I \
  | 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: fcb7e1d8bd07ff4a047f7c4f2f8d8ff23cc153e950a451ff2f0828152c172707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1961e6b2f5bba317f51bca90d0d4f3ac3f164a1fa29547c5168522d40292c71d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-07-27T13:58:23Z",
    "title_canon_sha256": "68f1b1a5afbfa3495032a0ef53820c1250afcd78ab0a85d5e2acc2c0f5e5f57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20283",
    "kind": "arxiv",
    "version": 1
  }
}