Pith Number

pith:GF2UIIMJ

pith:2021:GF2UIIMJZCOSABD42EEC2YWB6P

not attested not anchored not stored refs pending

Joint Estimation of Multipath Angles and Delays for Millimeter-Wave Cylindrical Arrays with Hybrid Front-ends

J. Andrew Zhang, Jie Zeng, Ren Ping Liu, Tiejun Lv, Wei Ni, Zhipeng Lin

arxiv:2102.10746 v1 · 2021-02-22 · 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{GF2UIIMJZCOSABD42EEC2YWB6P}

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	2026-07-05T02:17:00.975271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3175442189c89d20047cd1082d62c1f3fca025e908630958be16be120dc8e364

Aliases

arxiv: 2102.10746 · arxiv_version: 2102.10746v1 · doi: 10.48550/arxiv.2102.10746 · pith_short_12: GF2UIIMJZCOS · pith_short_16: GF2UIIMJZCOSABD4 · pith_short_8: GF2UIIMJ

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/GF2UIIMJZCOSABD42EEC2YWB6P \
  | 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: 3175442189c89d20047cd1082d62c1f3fca025e908630958be16be120dc8e364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424d69b157e7dbad15de7716156e3a216edf3daff65582633362d63487da2d24",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-02-22T03:09:49Z",
    "title_canon_sha256": "afdecf61b678ecdd7a2b1b6c9121103c82a5feca6fc9f72caa0f6f211261e220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10746",
    "kind": "arxiv",
    "version": 1
  }
}