Pith Number

pith:4C2UA5M3

pith:2025:4C2UA5M3B2COLCRL3GNKWY6TH3

not attested not anchored not stored refs pending

AV-SSAN: Audio-Visual Selective DoA Estimation through Explicit Multi-Band Semantic-Spatial Alignment

Hongxu Zhu, Jiadong Wang, Kainan Chen, Xinyuan Qian, Yu Chen

arxiv:2507.07384 v2 · 2025-07-10 · 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{4C2UA5M3B2COLCRL3GNKWY6TH3}

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	2026-07-05T11:49:11.319917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b540759b0e84e58a2bd99aab63d33edaf8a69a106d2bc2c5c2e5e2bba160c8

Aliases

arxiv: 2507.07384 · arxiv_version: 2507.07384v2 · doi: 10.48550/arxiv.2507.07384 · pith_short_12: 4C2UA5M3B2CO · pith_short_16: 4C2UA5M3B2COLCRL · pith_short_8: 4C2UA5M3

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/4C2UA5M3B2COLCRL3GNKWY6TH3 \
  | 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: e0b540759b0e84e58a2bd99aab63d33edaf8a69a106d2bc2c5c2e5e2bba160c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ef5f80b2c358fe5620448705200793e5f05b342146d237feb19de52fdc1044",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-10T02:49:56Z",
    "title_canon_sha256": "5428531b5bf4c8e26d6df34580b8da693effd2a9a2c445e11c49e9f8d0fd11c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07384",
    "kind": "arxiv",
    "version": 2
  }
}