Pith Number

pith:INXUN74E

pith:2019:INXUN74ENEWFV6EQMBSSKR2XK5

not attested not anchored not stored refs pending

Combating the Distance Problem in the Millimeter Wave and Terahertz Frequency Bands

Chong Han, Ian F. Akyildiz, Shuai Nie

arxiv:1902.04682 v1 · 2019-02-13 · 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{INXUN74ENEWFV6EQMBSSKR2XK5}

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	2026-05-17T23:54:06.287058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436f46ff84692c5af89060652547575741237b6c078c9be17410744d5409a345

Aliases

arxiv: 1902.04682 · arxiv_version: 1902.04682v1 · doi: 10.48550/arxiv.1902.04682 · pith_short_12: INXUN74ENEWF · pith_short_16: INXUN74ENEWFV6EQ · pith_short_8: INXUN74E

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/INXUN74ENEWFV6EQMBSSKR2XK5 \
  | 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: 436f46ff84692c5af89060652547575741237b6c078c9be17410744d5409a345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13306bd818fda365242345e5997f21e8a4387f655b6550bdce12ddd3b84b4091",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-13T00:09:05Z",
    "title_canon_sha256": "2051214bb1a2923ec50439b367441ed676906f72d46f68090e2f9aab90849607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04682",
    "kind": "arxiv",
    "version": 1
  }
}