Pith Number

pith:2W3WPE5C

pith:2021:2W3WPE5CBYEAUDWMNO5CSZZVW3

not attested not anchored not stored refs pending

Joint Training of the Superimposed Direct and Reflected Links in Reconfigurable Intelligent Surface Assisted Multiuser Communications

Chao Xu, Jiancheng An, Lajos Hanzo, Li Wang, Lu Gan, Yusha Liu

arxiv:2105.14484 v1 · 2021-05-30 · 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{2W3WPE5CBYEAUDWMNO5CSZZVW3}

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	2026-07-05T02:44:24.458079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b76793a20e080a0ecc6bba296735b6c515850b19034ed9e0fdb525559dd7af

Aliases

arxiv: 2105.14484 · arxiv_version: 2105.14484v1 · doi: 10.48550/arxiv.2105.14484 · pith_short_12: 2W3WPE5CBYEA · pith_short_16: 2W3WPE5CBYEAUDWM · pith_short_8: 2W3WPE5C

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/2W3WPE5CBYEAUDWMNO5CSZZVW3 \
  | 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: d5b76793a20e080a0ecc6bba296735b6c515850b19034ed9e0fdb525559dd7af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9a3bb9e5196d685d01884d664bedfb66b14b5411802f72f0241ccb12ae0b0a",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-05-30T09:46:04Z",
    "title_canon_sha256": "9eee0dd0d79b1a46baa2350641e2612db4b23e096d49a89ef785605068dd2856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14484",
    "kind": "arxiv",
    "version": 1
  }
}