Pith Number

pith:U7DYM7MI

pith:2025:U7DYM7MIKRR47R37IIP57LAJ6Z

not attested not anchored not stored refs pending

Memory-less and Backscatter-less Tunnel Diode Harmonic Signatures for RFID

Christopher Saetia, Gregory D. Durgin, Kaitlyn Graves, Serhat Tadik

arxiv:2505.01570 v3 · 2025-05-02 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7DYM7MIKRR47R37IIP57LAJ6Z}

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	2026-07-05T11:39:11.165175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c7867d885463cfc77f421fdfac09f660a19e9717b2c2f157b1418f7780a00c

Aliases

arxiv: 2505.01570 · arxiv_version: 2505.01570v3 · doi: 10.48550/arxiv.2505.01570 · pith_short_12: U7DYM7MIKRR4 · pith_short_16: U7DYM7MIKRR47R37 · pith_short_8: U7DYM7MI

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/U7DYM7MIKRR47R37IIP57LAJ6Z \
  | 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: a7c7867d885463cfc77f421fdfac09f660a19e9717b2c2f157b1418f7780a00c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb3876d7c72f3768967570440100e8c231fab66bec0209869406fb6cc863864",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-02T20:27:41Z",
    "title_canon_sha256": "0836c88197719013b27b56c348955c5fee104725c7eb022aefbc5c1bd87ec5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01570",
    "kind": "arxiv",
    "version": 3
  }
}