Pith Number

pith:EM4XR7UG

pith:2016:EM4XR7UGSGOUDTC7VZ4QKE5ERW

not attested not anchored not stored refs pending

CaSCADE: Compressed Carrier and DOA Estimation

Deborah Cohen, Or Yair, Shahar Stein, Yonina C. Eldar

arxiv:1604.02723 v1 · 2016-04-10 · 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{EM4XR7UGSGOUDTC7VZ4QKE5ERW}

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	2026-05-18T01:17:22.303538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233978fe86919d41cc5fae790513a48d921be83a5f7d856df036133707b06c83

Aliases

arxiv: 1604.02723 · arxiv_version: 1604.02723v1 · doi: 10.48550/arxiv.1604.02723 · pith_short_12: EM4XR7UGSGOU · pith_short_16: EM4XR7UGSGOUDTC7 · pith_short_8: EM4XR7UG

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/EM4XR7UGSGOUDTC7VZ4QKE5ERW \
  | 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: 233978fe86919d41cc5fae790513a48d921be83a5f7d856df036133707b06c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53810790905c9234b115a8b6a41ac55c0cbab54e9acf8c1334e8d19d5366a095",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-10T18:54:56Z",
    "title_canon_sha256": "fe26a2dd2ed4b8dc6cf0d3ff169bad6a3c6eaccd6b7aa39039d4f8a32d5ae101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02723",
    "kind": "arxiv",
    "version": 1
  }
}