Pith Number

pith:FNUN4KVA

pith:2019:FNUN4KVAPHJ4WU64OLYAIPGYCI

not attested not anchored not stored refs pending

Unsupervised Deep Structured Semantic Models for Commonsense Reasoning

Jianfeng Gao, Jing Jiang, Jingjing Liu, Sheng Zhang, Shuohang Wang, XiaoDong Liu, Yelong Shen

arxiv:1904.01938 v1 · 2019-04-03 · 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{FNUN4KVAPHJ4WU64OLYAIPGYCI}

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	2026-05-17T23:49:29.215087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b68de2aa079d3cb53dc72f0043cd812101fd3aa97b798a8af52a15a3f084f59

Aliases

arxiv: 1904.01938 · arxiv_version: 1904.01938v1 · doi: 10.48550/arxiv.1904.01938 · pith_short_12: FNUN4KVAPHJ4 · pith_short_16: FNUN4KVAPHJ4WU64 · pith_short_8: FNUN4KVA

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/FNUN4KVAPHJ4WU64OLYAIPGYCI \
  | 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: 2b68de2aa079d3cb53dc72f0043cd812101fd3aa97b798a8af52a15a3f084f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8331cf9b004f02f0ba636d3def2752278e5b645abc8979f3a3e59d8e955a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-03T11:57:25Z",
    "title_canon_sha256": "0f7e68b61ccd724041de189301e3e33da4223ae7758a86ab334243c7bd082c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01938",
    "kind": "arxiv",
    "version": 1
  }
}