Pith Number

pith:YYQ3PJP2

pith:2021:YYQ3PJP22UQTOJBHCGOXI5ILNV

not attested not anchored not stored refs pending

Blockage Prediction Using Wireless Signatures: Deep Learning Enables Real-World Demonstration

Ahmed Alkhateeb, Chaitali Chakrabarti, Muhammad Alrabeiah, Shunyao Wu

arxiv:2111.08242 v1 · 2021-11-16 · 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{YYQ3PJP22UQTOJBHCGOXI5ILNV}

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	2026-07-05T03:32:31.592405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c621b7a5fad521372427119d74750b6d5cdb81ee1b7f712cca3c8a149ddb58eb

Aliases

arxiv: 2111.08242 · arxiv_version: 2111.08242v1 · doi: 10.48550/arxiv.2111.08242 · pith_short_12: YYQ3PJP22UQT · pith_short_16: YYQ3PJP22UQTOJBH · pith_short_8: YYQ3PJP2

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/YYQ3PJP22UQTOJBHCGOXI5ILNV \
  | 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: c621b7a5fad521372427119d74750b6d5cdb81ee1b7f712cca3c8a149ddb58eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fceba617d9f91009093b46a76dcddc7e17777ecfd4e6390d2711b03cdd0af452",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-16T05:58:41Z",
    "title_canon_sha256": "0151d13b398588c0bb6d06ad9299c1b9c5d340674518bb7f273b4ccc82bf48a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08242",
    "kind": "arxiv",
    "version": 1
  }
}