Pith Number

pith:2LOHTPU3

pith:2019:2LOHTPU3AZAFKKR2KQLMQRUYSB

not attested not anchored not stored refs pending

CM-Net: A Novel Collaborative Memory Network for Spoken Language Understanding

Fandong Meng, Jie Zhou, Jinan Xu, Jinchao Zhang, Yijin Liu, Yufeng Chen

arxiv:1909.06937 v1 · 2019-09-16 · 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{2LOHTPU3AZAFKKR2KQLMQRUYSB}

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	2026-07-05T00:04:51.587639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2dc79be9b0640552a3a5416c846989043fd7e171bf3b5cb6fd4bf00794f0cd9

Aliases

arxiv: 1909.06937 · arxiv_version: 1909.06937v1 · doi: 10.48550/arxiv.1909.06937 · pith_short_12: 2LOHTPU3AZAF · pith_short_16: 2LOHTPU3AZAFKKR2 · pith_short_8: 2LOHTPU3

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/2LOHTPU3AZAFKKR2KQLMQRUYSB \
  | 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: d2dc79be9b0640552a3a5416c846989043fd7e171bf3b5cb6fd4bf00794f0cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7df1c83ae67b95e6a29abb4ebc63d38095416b44c54e6d998dd173c183e3bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-16T02:10:58Z",
    "title_canon_sha256": "e5e010200e4fd5a005f7ff982213abc4922502ea5ab0462f4512e5b4740b3967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06937",
    "kind": "arxiv",
    "version": 1
  }
}