Pith Number

pith:LOM2VFDY

pith:2018:LOM2VFDYQY3IYJW3EGWIYKZKFA

not attested not anchored not stored refs pending

Question Answering over Freebase via Attentive RNN with Similarity Matrix based CNN

Dan Ye, Jie Liu, Liangyi Kang, Qinfeng Shi, Yingqi Qu

arxiv:1804.03317 v3 · 2018-04-10 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOM2VFDYQY3IYJW3EGWIYKZKFA}

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	2026-05-18T00:14:53.485099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b99aa947886368c26db21ac8c2b2a2829b86d34dff047f39189a998aa419ebc

Aliases

arxiv: 1804.03317 · arxiv_version: 1804.03317v3 · doi: 10.48550/arxiv.1804.03317 · pith_short_12: LOM2VFDYQY3I · pith_short_16: LOM2VFDYQY3IYJW3 · pith_short_8: LOM2VFDY

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/LOM2VFDYQY3IYJW3EGWIYKZKFA \
  | 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: 5b99aa947886368c26db21ac8c2b2a2829b86d34dff047f39189a998aa419ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3d262be7dad0106dc8fd8d46a80146fad03608c3fd3be842ea623c9b7d3b80",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-10T02:39:41Z",
    "title_canon_sha256": "7f573eb551110a50fa5bb2c2ed4358c3493a1e77ef759634083f6010b2b8d195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03317",
    "kind": "arxiv",
    "version": 3
  }
}