Pith Number

pith:LTLCHWKD

pith:2019:LTLCHWKDJI2LTT5ZGU2L5SIPVH

not attested not anchored not stored refs pending

Discourse Marker Augmented Network with Reinforcement Learning for Natural Language Inference

Boyuan Pan, Deng Cai, Xiaofei He, Yazheng Yang, Yueting Zhuang, Zhou Zhao

arxiv:1907.09692 v1 · 2019-07-23 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTLCHWKDJI2LTT5ZGU2L5SIPVH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:50.401094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd623d9434a34b9cfb93534bec90fa9eddd3e80bff33852078776f70974def4

Aliases

arxiv: 1907.09692 · arxiv_version: 1907.09692v1 · doi: 10.48550/arxiv.1907.09692 · pith_short_12: LTLCHWKDJI2L · pith_short_16: LTLCHWKDJI2LTT5Z · pith_short_8: LTLCHWKD

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/LTLCHWKDJI2LTT5ZGU2L5SIPVH \
  | 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: 5cd623d9434a34b9cfb93534bec90fa9eddd3e80bff33852078776f70974def4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02462afce4eba408ba29793aedd4b8973cb47c778a8cd521f550d0482d2a2e6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-23T04:27:57Z",
    "title_canon_sha256": "ccd48fe0c26014d610d99cd0b4ba8b188322b4bbda8a2410e961c0c8d815b9cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09692",
    "kind": "arxiv",
    "version": 1
  }
}