Pith Number

pith:M2DAKUP2

pith:2019:M2DAKUP2TUBQBWZYI6XV7ROMUO

not attested not anchored not stored refs pending

Secure Transmission Strategy for Intelligent Reflecting Surface Enhanced Wireless System

Biqian Feng, Mengfan Zheng, Yongpeng Wu

arxiv:1909.00629 v1 · 2019-09-02 · 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{M2DAKUP2TUBQBWZYI6XV7ROMUO}

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	2026-07-05T00:01:11.547695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66860551fa9d0300db3847af5fc5cca391e669fa446f9a2e7b0a93b278f975c2

Aliases

arxiv: 1909.00629 · arxiv_version: 1909.00629v1 · doi: 10.48550/arxiv.1909.00629 · pith_short_12: M2DAKUP2TUBQ · pith_short_16: M2DAKUP2TUBQBWZY · pith_short_8: M2DAKUP2

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/M2DAKUP2TUBQBWZYI6XV7ROMUO \
  | 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: 66860551fa9d0300db3847af5fc5cca391e669fa446f9a2e7b0a93b278f975c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f903c8925fddb93fcde6b47282a87e7c38f93dbb4164c9ae5cb28693d9536c87",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-09-02T09:36:01Z",
    "title_canon_sha256": "2cf123be9040489b66225c3218e74910808b629642623324b723d948fdcef346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00629",
    "kind": "arxiv",
    "version": 1
  }
}