Pith Number

pith:X3B7ND4V

pith:2019:X3B7ND4VJNXYBTDXJYRTHKYWZ3

not attested not anchored not stored refs pending

Reconfigurable Intelligent Surface Assisted UAV Communication: Joint Trajectory Design and Passive Beamforming

Bin Duo, Marco Di Renzo, Sixian Li, Xiaojun Yuan, Ying-Chang Liang

arxiv:1908.04082 v3 · 2019-08-12 · 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{X3B7ND4VJNXYBTDXJYRTHKYWZ3}

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	2026-07-05T00:24:40.496038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec3f68f954b6f80cc774e2333ab16cee4085c0f8d9a01f75b85611f790e0476

Aliases

arxiv: 1908.04082 · arxiv_version: 1908.04082v3 · doi: 10.48550/arxiv.1908.04082 · pith_short_12: X3B7ND4VJNXY · pith_short_16: X3B7ND4VJNXYBTDX · pith_short_8: X3B7ND4V

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/X3B7ND4VJNXYBTDXJYRTHKYWZ3 \
  | 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: bec3f68f954b6f80cc774e2333ab16cee4085c0f8d9a01f75b85611f790e0476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5ffb405ec115311e454a38521bd14d8e1b01753ebb77ef47dad3f4cc8d60d4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-12T10:37:58Z",
    "title_canon_sha256": "000f2e0dfc9fc7a1ad932d068704dea00542c3b6e09bc5d0f6567b36bad04f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04082",
    "kind": "arxiv",
    "version": 3
  }
}