Pith Number

pith:DDT3GGXC

pith:2019:DDT3GGXCFXXAMYQDWNL7W32Y6W

not attested not anchored not stored refs pending

Graph-Based Reasoning over Heterogeneous External Knowledge for Commonsense Question Answering

Daxin Jiang, Daya Guo, Duyu Tang, Guihong Cao, Jingjing Xu, Linjun Shou, Ming Gong, Nan Duan, Shangwen Lv, Songlin Hu

arxiv:1909.05311 v2 · 2019-09-09 · 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{DDT3GGXCFXXAMYQDWNL7W32Y6W}

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	2026-07-05T01:09:00.816311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e7b31ae22dee066203b357fb6f58f5bff41de54d0475df428ce57b95ef4232

Aliases

arxiv: 1909.05311 · arxiv_version: 1909.05311v2 · doi: 10.48550/arxiv.1909.05311 · pith_short_12: DDT3GGXCFXXA · pith_short_16: DDT3GGXCFXXAMYQD · pith_short_8: DDT3GGXC

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/DDT3GGXCFXXAMYQDWNL7W32Y6W \
  | 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: 18e7b31ae22dee066203b357fb6f58f5bff41de54d0475df428ce57b95ef4232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1291c7f3971118503e2da181979b0308222219614420d9e9060a8ba802240b12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-09T12:43:12Z",
    "title_canon_sha256": "056d6f50c902598a3ef1d97ef5c29d9356e587494b0cdacb71c0d239a1afa7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05311",
    "kind": "arxiv",
    "version": 2
  }
}