Pith Number

pith:QJJ5AZDR

pith:2023:QJJ5AZDRWA5IZOU3RUAPVN6H3U

not attested not anchored not stored refs pending

Preserving Knowledge Invariance: Rethinking Robustness Evaluation of Open Information Extraction

Bin Xu, Chuchun Zhang, Jifan Yu, Jinxin Liu, Ji Qi, Jiuding Sun, Juanzi Li, Kaisheng Zeng, Lei Hou, Xiaozhi Wang, Yuxiang Chen

arxiv:2305.13981 v3 · 2023-05-23 · 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{QJJ5AZDRWA5IZOU3RUAPVN6H3U}

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	2026-07-05T10:10:21.456339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8253d06471b03a8cba9b8d00fab7c7dd3bc8e6dfba6a3ca9cb988ac054a814eb

Aliases

arxiv: 2305.13981 · arxiv_version: 2305.13981v3 · doi: 10.48550/arxiv.2305.13981 · pith_short_12: QJJ5AZDRWA5I · pith_short_16: QJJ5AZDRWA5IZOU3 · pith_short_8: QJJ5AZDR

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/QJJ5AZDRWA5IZOU3RUAPVN6H3U \
  | 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: 8253d06471b03a8cba9b8d00fab7c7dd3bc8e6dfba6a3ca9cb988ac054a814eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe71e79dacccbbff3b0ceae7bee7455ec90a3a6c11c68668a2000307231cecf9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-23T12:05:09Z",
    "title_canon_sha256": "87cc7c2fb3c07f240f0fb240e2b32e906b630b0ca1af48dd57a434ab79808b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13981",
    "kind": "arxiv",
    "version": 3
  }
}