Pith Number

pith:HY752P4R

pith:2020:HY752P4RALZPFIR3EODOYAAFXQ

not attested not anchored not stored refs pending

Range-Max Enhanced Ultra-Wideband Micro-Doppler Signatures of Behind Wall Indoor Human Activities

Ahmad Hoorfar, Hao Lv, Jianqi Wang, Qiang An, Shiyong Li, Shuoguang Wang, wenji zhang

arxiv:2001.10449 v2 · 2020-01-28 · 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{HY752P4RALZPFIR3EODOYAAFXQ}

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	2026-07-05T00:37:10.193500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3fdd3f9102f2f2a23b2386ec0005bc2e62b46095d0d628b81e871abff9e750

Aliases

arxiv: 2001.10449 · arxiv_version: 2001.10449v2 · doi: 10.48550/arxiv.2001.10449 · pith_short_12: HY752P4RALZP · pith_short_16: HY752P4RALZPFIR3 · pith_short_8: HY752P4R

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/HY752P4RALZPFIR3EODOYAAFXQ \
  | 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: 3e3fdd3f9102f2f2a23b2386ec0005bc2e62b46095d0d628b81e871abff9e750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edb104d683d88624c27a11c70f1334507b6876c20e47a71bd60f3b85837cc63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-28T16:26:56Z",
    "title_canon_sha256": "e0c4fd509fd59eedfa6a97eee178d409bb7f85db8e1d482abbd07b253e4104c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10449",
    "kind": "arxiv",
    "version": 2
  }
}