Pith Number

pith:6HBWS5JQ

pith:2019:6HBWS5JQSWVVRBGCIV4WA5BAKW

not attested not anchored not stored refs pending

BAG: Bi-directional Attention Entity Graph Convolutional Network for Multi-hop Reasoning Question Answering

Dacheng Tao, Meng Fang, Yu Cao

arxiv:1904.04969 v1 · 2019-04-10 · 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{6HBWS5JQSWVVRBGCIV4WA5BAKW}

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	2026-05-17T23:48:54.577435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c369753095ab5884c2457960742055b4854ace936319ead450680fc2082b9f

Aliases

arxiv: 1904.04969 · arxiv_version: 1904.04969v1 · doi: 10.48550/arxiv.1904.04969 · pith_short_12: 6HBWS5JQSWVV · pith_short_16: 6HBWS5JQSWVVRBGC · pith_short_8: 6HBWS5JQ

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/6HBWS5JQSWVVRBGCIV4WA5BAKW \
  | 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: f1c369753095ab5884c2457960742055b4854ace936319ead450680fc2082b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78656a9a858bdd2ac8a6b32905ddc481e8fe4f9cb4e9a83d603a0256911f5d8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-10T01:40:08Z",
    "title_canon_sha256": "8c94730b2cd3d59c6a12bc15bb02ccc32c0773c53bc3b8bda1ef0773b2f603f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04969",
    "kind": "arxiv",
    "version": 1
  }
}