Pith Number

pith:UD3DYLYR

pith:2018:UD3DYLYRLKA47OVBKFTJ6AONDJ

not attested not anchored not stored refs pending

An Attention-Based Word-Level Interaction Model: Relation Detection for Knowledge Base Question Answering

Guandong Xu, Hongzhi Zhang, Kun Fu, Tinglei Huang, Xiao Liang

arxiv:1801.09893 v1 · 2018-01-30 · 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{UD3DYLYRLKA47OVBKFTJ6AONDJ}

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	2026-05-18T00:24:46.455498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f63c2f115a81cfbaa151669f01cd1a5935a4c38c18ee72e1afa3b04d083cd3

Aliases

arxiv: 1801.09893 · arxiv_version: 1801.09893v1 · doi: 10.48550/arxiv.1801.09893 · pith_short_12: UD3DYLYRLKA4 · pith_short_16: UD3DYLYRLKA47OVB · pith_short_8: UD3DYLYR

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/UD3DYLYRLKA47OVBKFTJ6AONDJ \
  | 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: a0f63c2f115a81cfbaa151669f01cd1a5935a4c38c18ee72e1afa3b04d083cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d94087d02f647dbcf5a6d5d11033fb61edb40b879fd75b16f51076a1937593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-30T08:44:19Z",
    "title_canon_sha256": "9b6d220246cd5998419b880ea14ffb00ab7bc9937ba874f6aee31c3d8e580c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09893",
    "kind": "arxiv",
    "version": 1
  }
}