Pith Number

pith:INI3MT3T

pith:2021:INI3MT3TCEKSY7X7Q3FNWE5KNL

not attested not anchored not stored refs pending

Complex Knowledge Base Question Answering: A Survey

Gaole He, Jing Jiang, Jinhao Jiang, Ji-Rong Wen, Wayne Xin Zhao, Yunshi Lan

arxiv:2108.06688 v5 · 2021-08-15 · 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{INI3MT3TCEKSY7X7Q3FNWE5KNL}

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	2026-07-05T05:13:54.245812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4351b64f7311152c7eff86cadb13aa6ac3441a367f03e5cb1a5c994270820159

Aliases

arxiv: 2108.06688 · arxiv_version: 2108.06688v5 · doi: 10.48550/arxiv.2108.06688 · pith_short_12: INI3MT3TCEKS · pith_short_16: INI3MT3TCEKSY7X7 · pith_short_8: INI3MT3T

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/INI3MT3TCEKSY7X7Q3FNWE5KNL \
  | 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: 4351b64f7311152c7eff86cadb13aa6ac3441a367f03e5cb1a5c994270820159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f467d9db694ff3ee52e2ed0c19a2ada89d4677836febd11e297c4ae166dc6ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-15T08:14:54Z",
    "title_canon_sha256": "22d7d73375465f62ed5a51b6b1213595e66583a4f663226357d25942fe14d7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06688",
    "kind": "arxiv",
    "version": 5
  }
}