Pith Number

pith:7LCIS4S2

pith:2019:7LCIS4S2ZN2RD4QSULLGIOLJNC

not attested not anchored not stored refs pending

Two High-Performance Amplitude Beamforming Schemes for Secure Precise Communication and Jamming with Phase Alignment

Feng Shu, Lingling Zhu, Tong Shen

arxiv:1908.09244 v2 · 2019-08-25 · cs.IT · eess.SP · 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{7LCIS4S2ZN2RD4QSULLGIOLJNC}

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	2026-07-05T01:00:13.573961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac489725acb7511f212a2d6643969689ceb45f2bdcd79cee0118d0bc4d1af36

Aliases

arxiv: 1908.09244 · arxiv_version: 1908.09244v2 · doi: 10.48550/arxiv.1908.09244 · pith_short_12: 7LCIS4S2ZN2R · pith_short_16: 7LCIS4S2ZN2RD4QS · pith_short_8: 7LCIS4S2

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/7LCIS4S2ZN2RD4QSULLGIOLJNC \
  | 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: fac489725acb7511f212a2d6643969689ceb45f2bdcd79cee0118d0bc4d1af36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6915ada87c48ac8f2286e515cf11e4e90830cfb1aaeee3dfcaeec4a9fb41bb3d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-25T02:48:51Z",
    "title_canon_sha256": "9c0e45ac83008ab65897595d31b04d4e7dfd0f1b82bc7b4eca5d7193ee254b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09244",
    "kind": "arxiv",
    "version": 2
  }
}