Pith Number

pith:3SZ4EOI4

pith:2024:3SZ4EOI4XCPCRQBJ7AGTL3TV5S

not attested not anchored not stored refs pending

Cramer-Rao Bounds for Near-Field Sensing: A Generic Modular Architecture

Chunwei Meng, Dingyou Ma, Xu Chen, Yuanwei Liu, Zhiyong Feng

arxiv:2404.07472 v1 · 2024-04-11 · 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{3SZ4EOI4XCPCRQBJ7AGTL3TV5S}

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	2026-07-05T08:25:02.572069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb3c2391cb89e28c029f80d35ee75ec8bb053b2cb9652c3d61db3313d5ad69b

Aliases

arxiv: 2404.07472 · arxiv_version: 2404.07472v1 · doi: 10.48550/arxiv.2404.07472 · pith_short_12: 3SZ4EOI4XCPC · pith_short_16: 3SZ4EOI4XCPCRQBJ · pith_short_8: 3SZ4EOI4

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/3SZ4EOI4XCPCRQBJ7AGTL3TV5S \
  | 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: dcb3c2391cb89e28c029f80d35ee75ec8bb053b2cb9652c3d61db3313d5ad69b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbae40020238f2f09ac939ff60d944f9dfd4d442364af6eec482e71291274da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-04-11T04:42:01Z",
    "title_canon_sha256": "bfc224aff83152d4d01d2105a6b967ce9f67b0ca04dc4fe0f6b056c905a564d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07472",
    "kind": "arxiv",
    "version": 1
  }
}