Pith Number

pith:7PKOTRTB

pith:2021:7PKOTRTBFWZHXLVUK2Q32LQYAD

not attested not anchored not stored refs pending

LiDAR-Aided Mobile Blockage Prediction in Real-World Millimeter Wave Systems

Ahmed Alkhateeb, Chaitali Chakrabarti, Shunyao Wu

arxiv:2111.09581 v1 · 2021-11-18 · eess.SP · cs.IT · 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{7PKOTRTBFWZHXLVUK2Q32LQYAD}

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	2026-07-05T03:33:12.950458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd4e9c6612db27baeb456a1bd2e1800ca8f2b3b1655693d551b3b0dd63857be

Aliases

arxiv: 2111.09581 · arxiv_version: 2111.09581v1 · doi: 10.48550/arxiv.2111.09581 · pith_short_12: 7PKOTRTBFWZH · pith_short_16: 7PKOTRTBFWZHXLVU · pith_short_8: 7PKOTRTB

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/7PKOTRTBFWZHXLVUK2Q32LQYAD \
  | 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: fbd4e9c6612db27baeb456a1bd2e1800ca8f2b3b1655693d551b3b0dd63857be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d65544223b3191fec0030f78f9a37b0f35094b260de7a38490b8523a06a541",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-18T08:41:35Z",
    "title_canon_sha256": "3a1d4e99f8f05bfb606fe8997e19aed08df0909450a55a0b4c0f3db942502618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09581",
    "kind": "arxiv",
    "version": 1
  }
}