Pith Number

pith:RK6BZ4IP

pith:2019:RK6BZ4IPLHEH5EKBUXWLSDOIRY

not attested not anchored not stored refs pending

Blind Sparse Estimation of Intermittent Sources over Unknown Fading Channels

Alexander Haimovich, Annan Dong, Jason Dabin, Osvaldo Simeone

arxiv:1908.01822 v1 · 2019-08-05 · 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{RK6BZ4IPLHEH5EKBUXWLSDOIRY}

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	2026-07-04T23:51:48.062048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abc1cf10f59c87e9141a5ecb90dc88e10b6d8681313f7f91268753d1b592795

Aliases

arxiv: 1908.01822 · arxiv_version: 1908.01822v1 · doi: 10.48550/arxiv.1908.01822 · pith_short_12: RK6BZ4IPLHEH · pith_short_16: RK6BZ4IPLHEH5EKB · pith_short_8: RK6BZ4IP

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/RK6BZ4IPLHEH5EKBUXWLSDOIRY \
  | 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: 8abc1cf10f59c87e9141a5ecb90dc88e10b6d8681313f7f91268753d1b592795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5888affca0014d1915687f5188596f6c1f6dcf60ec76aa94d6f1b3b7e8f4f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-05T19:47:00Z",
    "title_canon_sha256": "524588dac5a8e7f9e2e4d6321a4d79fc6212e799467de35ffb951c3928c31d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01822",
    "kind": "arxiv",
    "version": 1
  }
}