Pith Number

pith:7MTBY3Q4

pith:2026:7MTBY3Q4PQ4C7J37KTSS52ZCML

not attested not anchored not stored refs pending

Eliminating Blind Spots from Wireless Network by Metasurface: A Blind Approach

Kaiming Shen, Liyao Xiang, Mingxiao Li, Wenhai Lai, Zhi-Quan Luo

arxiv:2605.25140 v1 · 2026-05-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MTBY3Q4PQ4C7J37KTSS52ZCML}

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	2026-05-26T02:04:19.982775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb261c6e1c7c382fa77f54e52eeb2262e8a4a2a3a4ff20adc7c7d96fb4dde91e

Aliases

arxiv: 2605.25140 · arxiv_version: 2605.25140v1 · doi: 10.48550/arxiv.2605.25140 · pith_short_12: 7MTBY3Q4PQ4C · pith_short_16: 7MTBY3Q4PQ4C7J37 · pith_short_8: 7MTBY3Q4

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/7MTBY3Q4PQ4C7J37KTSS52ZCML \
  | 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: fb261c6e1c7c382fa77f54e52eeb2262e8a4a2a3a4ff20adc7c7d96fb4dde91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1950ce53c0211bd4d92535399ba9323f92246e056f07f3f5d1cdcff044b5887f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-24T15:39:27Z",
    "title_canon_sha256": "104cf7c6d2c038af0a7d461515aa301f8f514c668d9d0c9512a28b56c28f92e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25140",
    "kind": "arxiv",
    "version": 1
  }
}