Pith Number

pith:UTLH646D

pith:2026:UTLH646DJDYHHY6HMTLLGGL2JV

not attested not anchored not stored refs pending

Effective User-defined Keyword Spotting with Dual-stage Matching, Multi-modal Enrollment, and Continual Adaptation

Han Cheng, Shiyi Mu, Shugong Xu, Xinnuo Li, Yongjin Zhou, Zhiqi Ai

arxiv:2605.22120 v1 · 2026-05-21 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTLH646DJDYHHY6HMTLLGGL2JV}

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	2026-05-22T01:04:26.865738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d67f73c348f073e3c764d6b3197a4d4149007e34d7c75c9a8e2b5c5e65e99a

Aliases

arxiv: 2605.22120 · arxiv_version: 2605.22120v1 · doi: 10.48550/arxiv.2605.22120 · pith_short_12: UTLH646DJDYH · pith_short_16: UTLH646DJDYHHY6H · pith_short_8: UTLH646D

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/UTLH646DJDYHHY6HMTLLGGL2JV \
  | 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: a4d67f73c348f073e3c764d6b3197a4d4149007e34d7c75c9a8e2b5c5e65e99a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86852f4ec055343fdbca0f3085c1329a99ebfe58b8d7bd8a4edbbc877fa3e63c",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-05-21T07:52:21Z",
    "title_canon_sha256": "237a72ca1c1e96b26283629b84189073d25ab556a2a8df6960444d13090c4d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22120",
    "kind": "arxiv",
    "version": 1
  }
}