Pith Number

pith:7C5X3WO3

pith:2026:7C5X3WO3OCEHWICAI4KLUKF2H2

not attested not anchored not stored refs pending

A Cancellation Mechanism in AFDM Radar Sensing: Exact Fisher Information and Delay-Doppler Decoupling

Tingjun Lyu, Yunmei Shi

arxiv:2606.05084 v1 · 2026-06-03 · 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{7C5X3WO3OCEHWICAI4KLUKF2H2}

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	2026-06-04T01:10:05.616724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8bb7dd9db70887b20404714ba28ba3eacf8b7084defeaf48b0a3215de620fc5

Aliases

arxiv: 2606.05084 · arxiv_version: 2606.05084v1 · doi: 10.48550/arxiv.2606.05084 · pith_short_12: 7C5X3WO3OCEH · pith_short_16: 7C5X3WO3OCEHWICA · pith_short_8: 7C5X3WO3

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/7C5X3WO3OCEHWICAI4KLUKF2H2 \
  | 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: f8bb7dd9db70887b20404714ba28ba3eacf8b7084defeaf48b0a3215de620fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39cf318dbbfdfcb40fc4623ed1fc1eb2ed9b3327b79a14f083ca5d42aec5fbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-06-03T16:41:30Z",
    "title_canon_sha256": "913046bf1bd4df1237f5196c14c5b31c57dc1bad14590c2fd0e56fbb26a4d7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05084",
    "kind": "arxiv",
    "version": 1
  }
}