Pith Number

pith:5HTWHU3R

pith:2024:5HTWHU3RCXUHQ7I6HTH2RKIJ6W

not attested not anchored not stored refs pending

Differentiable Optimization of Linear Differential Microphone Arrays: A Joint Geometry and Filter Design Framework

Ramani Duraiswami, Siminfar Samakoush Galougah

arxiv:2412.05123 v2 · 2024-12-06 · cs.SD · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HTWHU3RCXUHQ7I6HTH2RKIJ6W}

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	2026-06-03T01:05:03.876348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e763d37115e8787d1e3ccfa8a909f5b03290b32293064b59ec6d1229a7bb45

Aliases

arxiv: 2412.05123 · arxiv_version: 2412.05123v2 · doi: 10.48550/arxiv.2412.05123 · pith_short_12: 5HTWHU3RCXUH · pith_short_16: 5HTWHU3RCXUHQ7I6 · pith_short_8: 5HTWHU3R

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/5HTWHU3RCXUHQ7I6HTH2RKIJ6W \
  | 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: e9e763d37115e8787d1e3ccfa8a909f5b03290b32293064b59ec6d1229a7bb45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0317b3c9dad17245a51db8100e7e9c17d27b729228379a391a0e7c3f73b79dd9",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-12-06T15:29:48Z",
    "title_canon_sha256": "90d1cece4839c27659856b2b83486f3c46631b616c3a51af302d7dc1b8d64c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05123",
    "kind": "arxiv",
    "version": 2
  }
}