Pith Number

pith:ENDVKTKM

pith:2018:ENDVKTKMG7IYOE4MFVEPP2OCN5

not attested not anchored not stored refs pending

Constrained Least Squares, SDP, and QCQP Perspectives on Joint Biconvex Radar Receiver and Waveform design

Muralidhar Rangaswamy, Pawan Setlur, Sean O'Rourke

arxiv:1802.06513 v1 · 2018-02-19 · 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{ENDVKTKMG7IYOE4MFVEPP2OCN5}

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	2026-05-18T00:23:03.028382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2347554d4c37d187138c2d48f7e9c26f758aba23e1ac6d867822b28b6e65fe58

Aliases

arxiv: 1802.06513 · arxiv_version: 1802.06513v1 · doi: 10.48550/arxiv.1802.06513 · pith_short_12: ENDVKTKMG7IY · pith_short_16: ENDVKTKMG7IYOE4M · pith_short_8: ENDVKTKM

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/ENDVKTKMG7IYOE4MFVEPP2OCN5 \
  | 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: 2347554d4c37d187138c2d48f7e9c26f758aba23e1ac6d867822b28b6e65fe58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810f44ee97c4aaaa273cb518fff9c2985bc44c87b0285d5792ba584aea15976e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-19T04:06:55Z",
    "title_canon_sha256": "246a15b7db49b397e9150a5f6fa095b07068f07fe258e6233d980c1945b1c19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06513",
    "kind": "arxiv",
    "version": 1
  }
}