Pith Number

pith:2R4VDPZ3

pith:2021:2R4VDPZ3R5XL2UY43LTJY2BTBZ

not attested not anchored not stored refs pending

A Tutorial on Terahertz-Band Localization for 6G Communication Systems

Hadi Sarieddeen, Henk Wymeersch, Hui Chen, Mohamed-Slim Alouini, Tareq Y. Al-Naffouri, Tarig Ballal

arxiv:2110.08581 v6 · 2021-10-16 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R4VDPZ3R5XL2UY43LTJY2BTBZ}

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	2026-07-05T05:15:57.718578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47951bf3b8f6ebd531cdae69c68330e78b836666b2b11d9285bbdf05b7aa47d

Aliases

arxiv: 2110.08581 · arxiv_version: 2110.08581v6 · doi: 10.48550/arxiv.2110.08581 · pith_short_12: 2R4VDPZ3R5XL · pith_short_16: 2R4VDPZ3R5XL2UY4 · pith_short_8: 2R4VDPZ3

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/2R4VDPZ3R5XL2UY43LTJY2BTBZ \
  | 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: d47951bf3b8f6ebd531cdae69c68330e78b836666b2b11d9285bbdf05b7aa47d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89cff0bfc31084a238018832e1c1935d29c61d12d83b0c8faad6318d903aa47d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-10-16T14:20:09Z",
    "title_canon_sha256": "1f8139b4bd8a3c206c5a0629f04c5babd22df872e1d09c029e0b1d0d57a8c0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08581",
    "kind": "arxiv",
    "version": 6
  }
}