Pith Number

pith:PYMYVMOH

pith:2022:PYMYVMOHBQE3VSEAOJ5WHFULMA

not attested not anchored not stored refs pending

Time Reversal for 6G Spatiotemporal Focusing: Recent Experiments, Opportunities, and Challenges

Abdelwaheb Ourir, Ali Mokh, Arnaud Tourin, George C. Alexandropoulos, Julien de Rosny, Mathias Fink, M\'erouane Debbah, Mohamed Kamoun, Ramin Khayatzadeh

arxiv:2206.08419 v1 · 2022-06-16 · 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{PYMYVMOHBQE3VSEAOJ5WHFULMA}

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	2026-07-05T04:32:29.444969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e198ab1c70c09bac880727b63968b6024e96546856ea11c1195f26c35c7e247

Aliases

arxiv: 2206.08419 · arxiv_version: 2206.08419v1 · doi: 10.48550/arxiv.2206.08419 · pith_short_12: PYMYVMOHBQE3 · pith_short_16: PYMYVMOHBQE3VSEA · pith_short_8: PYMYVMOH

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/PYMYVMOHBQE3VSEAOJ5WHFULMA \
  | 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: 7e198ab1c70c09bac880727b63968b6024e96546856ea11c1195f26c35c7e247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14d055dc961607c05bfc9084a0b4dba9b40109e83976d52ecc8703b53c36e5f",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-06-16T19:31:57Z",
    "title_canon_sha256": "52c91172a80f5b4eaf0ad440f3ddc706a74046f2e076371d9bd231a2cc78b798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08419",
    "kind": "arxiv",
    "version": 1
  }
}