Pith Number

pith:OLZMEK3G

pith:2019:OLZMEK3GDZ5FLMXXMETXF5WDE2

not attested not anchored not stored refs pending

Several Experiments on Investigating Pretraining and Knowledge-Enhanced Models for Natural Language Inference

Qian Chen, Quan Liu, Si Wei, Tianda Li, Xiaodan Zhu, Zhigang Chen

arxiv:1904.12104 v1 · 2019-04-27 · 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{OLZMEK3GDZ5FLMXXMETXF5WDE2}

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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	2026-05-17T23:47:38.930351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f2c22b661e7a55b2f7612772f6c3268e2c0f5d7082cb7816769f8a54bb11e3

Aliases

arxiv: 1904.12104 · arxiv_version: 1904.12104v1 · doi: 10.48550/arxiv.1904.12104 · pith_short_12: OLZMEK3GDZ5F · pith_short_16: OLZMEK3GDZ5FLMXX · pith_short_8: OLZMEK3G

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/OLZMEK3GDZ5FLMXXMETXF5WDE2 \
  | 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: 72f2c22b661e7a55b2f7612772f6c3268e2c0f5d7082cb7816769f8a54bb11e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f1d625e2e5af6b3a5d4095d2ddb7d9393776cbb6bcba3242014d8d52d0fcf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-27T04:24:07Z",
    "title_canon_sha256": "220bf9294d4960ab073810ec935a6e1b25fe64250c189380922f7017ed6fb5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12104",
    "kind": "arxiv",
    "version": 1
  }
}