Pith Number

pith:DXFTWJOA

pith:2020:DXFTWJOASQBM6J4KTVF2NTRQ23

not attested not anchored not stored refs pending

Improving Device Directedness Classification of Utterances with Semantic Lexical Features

Abhinav Sethy, Ioannis C. Konstantakopoulos, Kellen Gillespie, Vishal Thanvantri Vasudevan, Xingzhi Guo

arxiv:2010.01949 v1 · 2020-09-29 · eess.AS · cs.CL · cs.LG · 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{DXFTWJOASQBM6J4KTVF2NTRQ23}

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	2026-07-05T01:40:11.073985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcb3b25c09402cf278a9d4ba6ce30d6f91452a3d00b34d37745a2a5b51d48ec

Aliases

arxiv: 2010.01949 · arxiv_version: 2010.01949v1 · doi: 10.48550/arxiv.2010.01949 · pith_short_12: DXFTWJOASQBM · pith_short_16: DXFTWJOASQBM6J4K · pith_short_8: DXFTWJOA

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/DXFTWJOASQBM6J4KTVF2NTRQ23 \
  | 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: 1dcb3b25c09402cf278a9d4ba6ce30d6f91452a3d00b34d37745a2a5b51d48ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98962c4d8ef9886089a1b2f28534da845a2c79a23cb5434bcee4efae973f95eb",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-09-29T20:13:58Z",
    "title_canon_sha256": "d4f8a3a5da040bedcf471bdf59680ecdeb2f01833b892a9add43733ddb08c78e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01949",
    "kind": "arxiv",
    "version": 1
  }
}