Pith Number

pith:N7YZVQ6U

pith:2019:N7YZVQ6UEHINP7MQC5XSECWZDV

not attested not anchored not stored refs pending

Design of Ambient Backscatter Training for Wireless Power Transfer

Dusit Niyato, Sahar Idrees, Salman Durrani, Xiangyun Zhou

arxiv:1909.00631 v2 · 2019-09-02 · 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{N7YZVQ6UEHINP7MQC5XSECWZDV}

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	2026-07-05T02:34:06.773427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff19ac3d421d0d7fd90176f220ad91d5c9314b4481d51b6ab8c7b9ae0a569ee

Aliases

arxiv: 1909.00631 · arxiv_version: 1909.00631v2 · doi: 10.48550/arxiv.1909.00631 · pith_short_12: N7YZVQ6UEHIN · pith_short_16: N7YZVQ6UEHINP7MQ · pith_short_8: N7YZVQ6U

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/N7YZVQ6UEHINP7MQC5XSECWZDV \
  | 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: 6ff19ac3d421d0d7fd90176f220ad91d5c9314b4481d51b6ab8c7b9ae0a569ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e00b0fcabcf251d661d32139c23dd91d50cc7b268823bb402b8ede5d446bab4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-09-02T09:40:22Z",
    "title_canon_sha256": "15ceb3df348591bca913929de4925779cf891d19a2ee789fd254f2d53df56ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00631",
    "kind": "arxiv",
    "version": 2
  }
}