Pith Number

pith:EHDTHSLH

pith:2017:EHDTHSLHV4KCYVUZPHYHKVFPIG

not attested not anchored not stored refs pending

Neural-based Context Representation Learning for Dialog Act Classification

Daniel Ortega, Ngoc Thang Vu

arxiv:1708.02561 v1 · 2017-08-08 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHDTHSLHV4KCYVUZPHYHKVFPIG}

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	2026-05-18T00:38:23.895205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c733c967af142c569979f07554af41b355a49b46aa6e8239034fb5eb595bb8

Aliases

arxiv: 1708.02561 · arxiv_version: 1708.02561v1 · doi: 10.48550/arxiv.1708.02561 · pith_short_12: EHDTHSLHV4KC · pith_short_16: EHDTHSLHV4KCYVUZ · pith_short_8: EHDTHSLH

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/EHDTHSLHV4KCYVUZPHYHKVFPIG \
  | 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: 21c733c967af142c569979f07554af41b355a49b46aa6e8239034fb5eb595bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106756e8e2b5a2733acdbda98485865550e0f6c92852bf811a4b03021d3c273c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-08T17:03:25Z",
    "title_canon_sha256": "1f5da11d6abe20b81f5a3a07fdef7896a3392c27eb8aaa70b52baec76352e58f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02561",
    "kind": "arxiv",
    "version": 1
  }
}