Pith Number

pith:TCKHOFWJ

pith:2019:TCKHOFWJANRZVJL5UJ23X4KQ72

not attested not anchored not stored refs pending

Near-field Ultra-wideband mmWave Channel Characterization Using Successive Cancellation Beamspace UCA Algorithm

Fengchun Zhang, Wei Fan

arxiv:1901.10508 v1 · 2019-01-29 · 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{TCKHOFWJANRZVJL5UJ23X4KQ72}

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	2026-05-17T23:55:06.796922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98947716c903639aa57da275bbf150fea38e8fc1f634585082b4dba4b3e51e25

Aliases

arxiv: 1901.10508 · arxiv_version: 1901.10508v1 · doi: 10.48550/arxiv.1901.10508 · pith_short_12: TCKHOFWJANRZ · pith_short_16: TCKHOFWJANRZVJL5 · pith_short_8: TCKHOFWJ

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/TCKHOFWJANRZVJL5UJ23X4KQ72 \
  | 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: 98947716c903639aa57da275bbf150fea38e8fc1f634585082b4dba4b3e51e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64177cada91f60d73c1ef9c49a6c79a805ef1143985eaa3992cbb2a6ed261ab9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-29T19:39:26Z",
    "title_canon_sha256": "43e03f35b44714d7cf484804c770a2b34c05c361fda7ecd000be050090f3adc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10508",
    "kind": "arxiv",
    "version": 1
  }
}