Pith Number

pith:SJ7S2VGF

pith:2019:SJ7S2VGFHLZWN6ZOIXQLGBOPRH

not attested not anchored not stored refs pending

Resource Allocation for Secure IRS-assisted Multiuser MISO Systems

Derrick Wing Kwan Ng, Dongfang Xu, Robert Schober, Xianghao Yu, Yan Sun

arxiv:1907.03085 v4 · 2019-07-06 · cs.IT · 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{SJ7S2VGFHLZWN6ZOIXQLGBOPRH}

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.

Cited by

1 paper in Pith

Intelligent Reflecting Surface Aided MIMO Broadcasting for Simultaneous Wireless Information and Power Transfer

Receipt and verification

First computed	2026-07-05T00:15:07.102214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927f2d54c53af366fb2e45e0b305cf89fb96ea9f547662f635277dd3e4afd94c

Aliases

arxiv: 1907.03085 · arxiv_version: 1907.03085v4 · doi: 10.48550/arxiv.1907.03085 · pith_short_12: SJ7S2VGFHLZW · pith_short_16: SJ7S2VGFHLZWN6ZO · pith_short_8: SJ7S2VGF

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/SJ7S2VGFHLZWN6ZOIXQLGBOPRH \
  | 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: 927f2d54c53af366fb2e45e0b305cf89fb96ea9f547662f635277dd3e4afd94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791501501a1d36e00bccb2fc3304e4f0cf1cb43ebd33316122846644ec5bacec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-06T06:33:35Z",
    "title_canon_sha256": "0674d2e03ba4d16c53cfcdc1be3395b2097f6ec9195cf7ba1b0d037f4044d80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03085",
    "kind": "arxiv",
    "version": 4
  }
}