Pith Number

pith:W6KEP3D7

pith:2015:W6KEP3D7JGQONOOQPZVWBS3VCS

not attested not anchored not stored refs pending

Opportunistic Beamforming with Wireless Powered 1-bit Feedback Through Rectenna Array

Ioannis Krikidis

arxiv:1507.05389 v1 · 2015-07-20 · cs.IT · cs.NI · 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{W6KEP3D7JGQONOOQPZVWBS3VCS}

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	2026-05-18T00:58:58.025334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79447ec7f49a0e6b9d07e6b60cb7514803f3fe3bb31d028a1aa50b0afd3673a

Aliases

arxiv: 1507.05389 · arxiv_version: 1507.05389v1 · doi: 10.48550/arxiv.1507.05389 · pith_short_12: W6KEP3D7JGQO · pith_short_16: W6KEP3D7JGQONOOQ · pith_short_8: W6KEP3D7

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/W6KEP3D7JGQONOOQPZVWBS3VCS \
  | 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: b79447ec7f49a0e6b9d07e6b60cb7514803f3fe3bb31d028a1aa50b0afd3673a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332ba0b90528bf8a3a91473a4e5748daa1a28e7d6120d253ccd6aec5d9e6dc1d",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-20T05:36:58Z",
    "title_canon_sha256": "bd7a1962b938fb486b7b1d5ae330a227df6011beb2515ccde0c190613cd4b42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05389",
    "kind": "arxiv",
    "version": 1
  }
}