Pith Number

pith:TTMU4ZYX

pith:2018:TTMU4ZYXIMYKVZST26X3N4H7BU

not attested not anchored not stored refs pending

COTA: Improving the Speed and Accuracy of Customer Support through Ranking and Deep Networks

Huaixiu Zheng, Piero Molino, Yi-Chia Wang

arxiv:1807.01337 v1 · 2018-07-03 · cs.LG · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTMU4ZYXIMYKVZST26X3N4H7BU}

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	2026-05-18T00:11:29.880915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd94e67174330aae653d7afb6f0ff0d00e8ee26246a668ce635002494e8578a

Aliases

arxiv: 1807.01337 · arxiv_version: 1807.01337v1 · doi: 10.48550/arxiv.1807.01337 · pith_short_12: TTMU4ZYXIMYK · pith_short_16: TTMU4ZYXIMYKVZST · pith_short_8: TTMU4ZYX

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/TTMU4ZYXIMYKVZST26X3N4H7BU \
  | 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: 9cd94e67174330aae653d7afb6f0ff0d00e8ee26246a668ce635002494e8578a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca98dfd7027e63518bd5809cbd5d2503e7d7282aaf9f8c84124ddeee197361c",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-03T18:25:44Z",
    "title_canon_sha256": "9cdad484eb64daf47a33fc9afdb24c59f9a1fe513ed3c82ed076e9420f988cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01337",
    "kind": "arxiv",
    "version": 1
  }
}