Pith Number

pith:WS4MWUJJ

pith:2020:WS4MWUJJ6UYW4KAX4JZTDSJS63

not attested not anchored not stored refs pending

Physical Layer Authentication for Non-coherent Massive SIMO-Based Industrial IoT Communications

Branka Vucetic, He Chen, Pingping Xu, Yonghui Li, Zhifang Gu

arxiv:2001.07315 v1 · 2020-01-21 · eess.SP · cs.CR · 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{WS4MWUJJ6UYW4KAX4JZTDSJS63}

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	2026-07-05T00:35:04.162845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b8cb5129f5316e2817e27331c932f6eb724386c04ae336cff982e523290882

Aliases

arxiv: 2001.07315 · arxiv_version: 2001.07315v1 · doi: 10.48550/arxiv.2001.07315 · pith_short_12: WS4MWUJJ6UYW · pith_short_16: WS4MWUJJ6UYW4KAX · pith_short_8: WS4MWUJJ

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/WS4MWUJJ6UYW4KAX4JZTDSJS63 \
  | 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: b4b8cb5129f5316e2817e27331c932f6eb724386c04ae336cff982e523290882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afcbb0986f134e383557beda686a37bc7929798742e00cdfb15296dd4c464696",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-21T02:55:24Z",
    "title_canon_sha256": "84c2740c8a4f2c1c65c49e7e159d696d7c320a1500aa7d0f6ac41a27d01a2119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07315",
    "kind": "arxiv",
    "version": 1
  }
}