Pith Number

pith:VB3JNPXA

pith:2019:VB3JNPXA37S4XSLTKF74D2MDSC

not attested not anchored not stored refs pending

Physical Layer Identification based on Spatial-temporal Beam Features for Millimeter Wave Wireless Networks

Arupjyoti Bhuyan, Dimitrios Koutsonikolas, Pu Wang, Sarankumar Balakrishnan, Shreya Gupta, Zhi Sun

arxiv:1902.03649 v1 · 2019-02-10 · cs.CR · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB3JNPXA37S4XSLTKF74D2MDSC}

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	2026-05-17T23:54:20.056657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87696bee0dfe5cbc973517fc1e98390ad3294c56c5b495196bab955ff7bdf26

Aliases

arxiv: 1902.03649 · arxiv_version: 1902.03649v1 · doi: 10.48550/arxiv.1902.03649 · pith_short_12: VB3JNPXA37S4 · pith_short_16: VB3JNPXA37S4XSLT · pith_short_8: VB3JNPXA

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/VB3JNPXA37S4XSLTKF74D2MDSC \
  | 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: a87696bee0dfe5cbc973517fc1e98390ad3294c56c5b495196bab955ff7bdf26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b604b27e0066cb7fc8cb65c1c5daa7cc0a756cf2942a64b80cf90f44cdef1f1c",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-10T18:34:18Z",
    "title_canon_sha256": "d8d85e6ce3fd9ba104d4f59f416974cf43d4864a22d45eca4d361ee607122776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03649",
    "kind": "arxiv",
    "version": 1
  }
}