Pith Number

pith:URJ3NIHD

pith:2021:URJ3NIHDUU2J4R5IX3KH2XQHEN

not attested not anchored not stored refs pending

Efficient Near-Field Imaging Using Cylindrical MIMO Arrays

Guoqiang Zhao, Moeness G. Amin, Shiyong Li, Shuoguang Wang

arxiv:2101.08982 v1 · 2021-01-22 · 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{URJ3NIHDUU2J4R5IX3KH2XQHEN}

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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	2026-07-05T02:08:52.688768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a453b6a0e3a5349e47a8bed47d5e07234db4aaaea4d1aaa7e4f2f8f054d92d34

Aliases

arxiv: 2101.08982 · arxiv_version: 2101.08982v1 · doi: 10.48550/arxiv.2101.08982 · pith_short_12: URJ3NIHDUU2J · pith_short_16: URJ3NIHDUU2J4R5I · pith_short_8: URJ3NIHD

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/URJ3NIHDUU2J4R5IX3KH2XQHEN \
  | 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: a453b6a0e3a5349e47a8bed47d5e07234db4aaaea4d1aaa7e4f2f8f054d92d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bb23ea60a9f987b32b281f9513d83264afa6d02977541236dbc64eb1ca9c78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-22T07:39:20Z",
    "title_canon_sha256": "3e3558fbbd5f96e6fd10eca607a7bf04a94c7b39329ab84642ead0aefc803fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08982",
    "kind": "arxiv",
    "version": 1
  }
}