Pith Number

pith:6NJC4PBV

pith:2021:6NJC4PBVEJLICUIVVH7CRPMV74

not attested not anchored not stored refs pending

Coupled Micro-Doppler Signatures of Closely Located Targets

Andrey. Schmidt, Dmitry. Filonov, Pavel Ginzburg, Sergey Kosulnikov, Vitali Kozlov

arxiv:2106.09456 v1 · 2021-06-10 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NJC4PBVEJLICUIVVH7CRPMV74}

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	2026-07-05T02:50:16.391211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3522e3c352256815115a9fe28bd95ff0fc22c16171d022057742e2806da2986

Aliases

arxiv: 2106.09456 · arxiv_version: 2106.09456v1 · doi: 10.48550/arxiv.2106.09456 · pith_short_12: 6NJC4PBVEJLI · pith_short_16: 6NJC4PBVEJLICUIV · pith_short_8: 6NJC4PBV

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/6NJC4PBVEJLICUIVVH7CRPMV74 \
  | 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: f3522e3c352256815115a9fe28bd95ff0fc22c16171d022057742e2806da2986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675409f0b94ac15837c71313a1a7c0a21a492ed10e8a403d94d2bf905d50eae5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-06-10T15:01:22Z",
    "title_canon_sha256": "a2ed523627ea1d97f8085cb01536117b057645dd5fc92fee38c18114f8aa9ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09456",
    "kind": "arxiv",
    "version": 1
  }
}