Pith Number

pith:H7YAF6MD

pith:2024:H7YAF6MDBBMEUWWWWUWISIW4JL

not attested not anchored not stored refs pending

Improving the Robustness of Knowledge-Grounded Dialogue via Contrastive Learning

An Liu, Jiaan Wang, Jianfeng Qu, Kexin Wang, Wen Hua, Ximing Li, Zhixu Li

arxiv:2401.04361 v1 · 2024-01-09 · 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{H7YAF6MDBBMEUWWWWUWISIW4JL}

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	2026-07-05T07:31:42.675521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff002f98308584a5ad6b52c8922dc4ac652f15a5273283c9ab6a82eb5d2a595

Aliases

arxiv: 2401.04361 · arxiv_version: 2401.04361v1 · doi: 10.48550/arxiv.2401.04361 · pith_short_12: H7YAF6MDBBME · pith_short_16: H7YAF6MDBBMEUWWW · pith_short_8: H7YAF6MD

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/H7YAF6MDBBMEUWWWWUWISIW4JL \
  | 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: 3ff002f98308584a5ad6b52c8922dc4ac652f15a5273283c9ab6a82eb5d2a595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb28c68cd22d2341006931a0b8e3ea0a3b048ef043974cdae7beed8cb5755256",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-01-09T05:16:52Z",
    "title_canon_sha256": "b4ddf61739ea60e3282ecd2c0ce7db4134dab502ec431e4b2652271c991cc355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04361",
    "kind": "arxiv",
    "version": 1
  }
}