Pith Number

pith:UPJNVDD4

pith:2017:UPJNVDD4X6T6Q3GXAORKZ3RGH4

not attested not anchored not stored refs pending

Channel Multiplexing in Wireless Terahertz Communications Using Orbital Angular Momentum States

Chah\'e Nerguizian, Hichem Guerboukha, Jos\'e Azana, Kathirvel Nallappan, Maksim Skorobogatiy, Mohamed Seghilani

arxiv:1708.08005 v1 · 2017-08-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPJNVDD4X6T6Q3GXAORKZ3RGH4}

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	2026-05-18T00:36:37.329611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d2da8c7cbfa7e86cd703a2acee263f2d65cd3e4439b21fa7708a825eb0a028

Aliases

arxiv: 1708.08005 · arxiv_version: 1708.08005v1 · doi: 10.48550/arxiv.1708.08005 · pith_short_12: UPJNVDD4X6T6 · pith_short_16: UPJNVDD4X6T6Q3GX · pith_short_8: UPJNVDD4

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/UPJNVDD4X6T6Q3GXAORKZ3RGH4 \
  | 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: a3d2da8c7cbfa7e86cd703a2acee263f2d65cd3e4439b21fa7708a825eb0a028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f4dd4f846ab8287f92ebe11c9f854c3bddb1ea56fe0b987a8a50d1a4911228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-26T18:23:57Z",
    "title_canon_sha256": "fc7f7730756b9204af984d3a77d9f371750f258aa3801a04777c04c3a48cdc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08005",
    "kind": "arxiv",
    "version": 1
  }
}