Pith Number

pith:UBCU46NN

pith:2015:UBCU46NN5O3DCUXOOCFZLH4NQO

not attested not anchored not stored refs pending

A Bayesian Compressed Sensing Kalman Filter for Direction of Arrival Estimation

Francois Septier, Lyudmila Mihaylova, Matthew Hawes, Simon Godsill

arxiv:1509.06290 v1 · 2015-09-21 · stat.ML · 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{UBCU46NN5O3DCUXOOCFZLH4NQO}

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	2026-05-18T01:32:35.387897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0454e79adebb63152ee708b959f8d838993f746511b5e016ab0885e725baa95

Aliases

arxiv: 1509.06290 · arxiv_version: 1509.06290v1 · doi: 10.48550/arxiv.1509.06290 · pith_short_12: UBCU46NN5O3D · pith_short_16: UBCU46NN5O3DCUXO · pith_short_8: UBCU46NN

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/UBCU46NN5O3DCUXOOCFZLH4NQO \
  | 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: a0454e79adebb63152ee708b959f8d838993f746511b5e016ab0885e725baa95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d93bdf0ff1fac332514e18fba460c24609efdadb89d438722d71a87dcdeb43",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-21T16:29:16Z",
    "title_canon_sha256": "c5e81144251bf77940318df259c424fe8e5859ebec03524f61377ad819351a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06290",
    "kind": "arxiv",
    "version": 1
  }
}