Pith Number

pith:5QVSSUKJ

pith:2026:5QVSSUKJIVUC42BTXQYN3NXAL6

not attested not anchored not stored refs pending

Spatial Speech Perception Systems: A Survey of Sound Source Localization, Directional Enhancement, and Speech Recognition

Dimitrios Kanoulas, Pengyuan Shao

arxiv:2607.02296 v1 · 2026-07-02 · 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{5QVSSUKJIVUC42BTXQYN3NXAL6}

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	2026-07-03T01:17:47.803477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2b29514945682e6833bc30ddb6e05f856d8dac3dd6a6cda7e6da39dba62f96

Aliases

arxiv: 2607.02296 · arxiv_version: 2607.02296v1 · doi: 10.48550/arxiv.2607.02296 · pith_short_12: 5QVSSUKJIVUC · pith_short_16: 5QVSSUKJIVUC42BT · pith_short_8: 5QVSSUKJ

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/5QVSSUKJIVUC42BTXQYN3NXAL6 \
  | 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: ec2b29514945682e6833bc30ddb6e05f856d8dac3dd6a6cda7e6da39dba62f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25bf82763e780d835dfc919761dd8d7c72f5b503d595e5d1db437f38a23a45a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-07-02T15:13:32Z",
    "title_canon_sha256": "5126fe53a6dd3b81e0b5b3c6571cfdadce1a1c26fe0cee783571270f05259c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02296",
    "kind": "arxiv",
    "version": 1
  }
}