Pith Number

pith:FFJWHZLM

pith:2020:FFJWHZLMHE46SUH7IFDGQ5CHTX

not attested not anchored not stored refs pending

Enabling Panoramic Full-Angle Reflection via Aerial Intelligent Reflecting Surface

Haiquan Lu, Rui Zhang, Shi Jin, Yong Zeng

arxiv:2001.07339 v1 · 2020-01-21 · 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{FFJWHZLMHE46SUH7IFDGQ5CHTX}

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	2026-07-05T00:34:54.522024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295363e56c3939e950ff41466874479dffa4cd28b89686b0f2279bfc7a70b358

Aliases

arxiv: 2001.07339 · arxiv_version: 2001.07339v1 · doi: 10.48550/arxiv.2001.07339 · pith_short_12: FFJWHZLMHE46 · pith_short_16: FFJWHZLMHE46SUH7 · pith_short_8: FFJWHZLM

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/FFJWHZLMHE46SUH7IFDGQ5CHTX \
  | 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: 295363e56c3939e950ff41466874479dffa4cd28b89686b0f2279bfc7a70b358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6ceba83da282ab32ed5634004eb9c4af86f9adc029ba6912ad3884392c39a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-01-21T04:21:37Z",
    "title_canon_sha256": "f232ef6ae67ec54954f3ce3b263598e98955cef50071d83e3abcfa67df8f0a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07339",
    "kind": "arxiv",
    "version": 1
  }
}