Pith Number

pith:XUENGHZ3

pith:2018:XUENGHZ3TR2XKEIVR5AEH6CLDP

not attested not anchored not stored refs pending

Device-directed Utterance Detection

Ariya Rastrow, Bj\"orn Hoffmeister, Kyle Goehner, Roland Maas, Spyros Matsoukas, Sri Harish Mallidi

arxiv:1808.02504 v1 · 2018-08-07 · cs.CL · 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{XUENGHZ3TR2XKEIVR5AEH6CLDP}

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	2026-05-18T00:08:35.239159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd08d31f3b9c757511158f4043f84b1bef7cb2a18af10c4bdaee8085cd679fd2

Aliases

arxiv: 1808.02504 · arxiv_version: 1808.02504v1 · doi: 10.48550/arxiv.1808.02504 · pith_short_12: XUENGHZ3TR2X · pith_short_16: XUENGHZ3TR2XKEIV · pith_short_8: XUENGHZ3

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/XUENGHZ3TR2XKEIVR5AEH6CLDP \
  | 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: bd08d31f3b9c757511158f4043f84b1bef7cb2a18af10c4bdaee8085cd679fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02e495110e04dcc9ba66b94b383f750c4b43f0093eb1419bb8f68a42ec4958d",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-07T18:19:30Z",
    "title_canon_sha256": "6619f08211a8c82c47de8d0abda00f32ca1467b9d2544572fd64e6cf548a2abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02504",
    "kind": "arxiv",
    "version": 1
  }
}