Pith Number

pith:I7GV6LWA

pith:2021:I7GV6LWAL3723S7HLBI77VJ3NL

not attested not anchored not stored refs pending

Adaptive Channel Estimation Based on Model-Driven Deep Learning for Wideband mmWave Systems

Chao-Kai Wen, Geoffrey Ye Li, Hengtao He, Shi Jin, Weijie Jin

arxiv:2104.13656 v2 · 2021-04-28 · 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{I7GV6LWAL3723S7HLBI77VJ3NL}

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	2026-07-05T03:15:33.848866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cd5f2ec05effadcbe75851ffd53b6af77d1be516b16b9cad06ff0ba5b08118

Aliases

arxiv: 2104.13656 · arxiv_version: 2104.13656v2 · doi: 10.48550/arxiv.2104.13656 · pith_short_12: I7GV6LWAL372 · pith_short_16: I7GV6LWAL3723S7H · pith_short_8: I7GV6LWA

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/I7GV6LWAL3723S7HLBI77VJ3NL \
  | 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: 47cd5f2ec05effadcbe75851ffd53b6af77d1be516b16b9cad06ff0ba5b08118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a787ebb6bd9946f73d897215ed166be9e06a4d0b3619f72a903a782184a3a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-04-28T09:24:34Z",
    "title_canon_sha256": "9ed63870ece73ab778cbea43198e3acd598bb58bf7c45bd3faa98b7f693ac516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13656",
    "kind": "arxiv",
    "version": 2
  }
}