Pith Number

pith:NSSU2HWY

pith:2019:NSSU2HWY7NCT53FKTLQD2SN37W

not attested not anchored not stored refs pending

Dually Interactive Matching Network for Personalized Response Selection in Retrieval-Based Chatbots

Jia-Chen Gu, Quan Liu, Xiaodan Zhu, Zhen-Hua Ling

arxiv:1908.05859 v3 · 2019-08-16 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSSU2HWY7NCT53FKTLQD2SN37W}

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	2026-07-05T00:37:46.770022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca54d1ed8fb453eecaa9ae03d49bbfd89c63382d301feeb2022ad19ac302e9a

Aliases

arxiv: 1908.05859 · arxiv_version: 1908.05859v3 · doi: 10.48550/arxiv.1908.05859 · pith_short_12: NSSU2HWY7NCT · pith_short_16: NSSU2HWY7NCT53FK · pith_short_8: NSSU2HWY

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/NSSU2HWY7NCT53FKTLQD2SN37W \
  | 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: 6ca54d1ed8fb453eecaa9ae03d49bbfd89c63382d301feeb2022ad19ac302e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3aa1710fdeb6841470795dba0f00edb080a8c6a04349f14a925f0a943662f7f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-16T06:15:18Z",
    "title_canon_sha256": "88112e810022b18cd4673d410a504977cabafe5abd2d15c1c563cd781970bba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05859",
    "kind": "arxiv",
    "version": 3
  }
}