Pith Number

pith:2DSPZCDB

pith:2021:2DSPZCDBD5PVB7SU4DVU23ZNTN

not attested not anchored not stored refs pending

Understanding by Understanding Not: Modeling Negation in Language Models

Aaron Courville, Alessandro Sordoni, Arian Hosseini, Dzmitry Bahdanau, R Devon Hjelm, Siva Reddy

arxiv:2105.03519 v1 · 2021-05-07 · 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{2DSPZCDBD5PVB7SU4DVU23ZNTN}

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.

Cited by

3 papers in Pith

Do As I Can, Not As I Say: Grounding Language in Robotic Affordances

LiveCodeBench: Holistic and Contamination Free Evaluation of Large Language Models for Code

Spatiotemporal Sycophancy: Negation-Based Gaslighting in Video Large Language Models

Receipt and verification

First computed	2026-07-05T02:38:36.021734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e4fc88611f5f50fe54e0eb4d6f2d9b5ca748dc0957c370c51f8d2dc6a163b3

Aliases

arxiv: 2105.03519 · arxiv_version: 2105.03519v1 · doi: 10.48550/arxiv.2105.03519 · pith_short_12: 2DSPZCDBD5PV · pith_short_16: 2DSPZCDBD5PVB7SU · pith_short_8: 2DSPZCDB

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/2DSPZCDBD5PVB7SU4DVU23ZNTN \
  | 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: d0e4fc88611f5f50fe54e0eb4d6f2d9b5ca748dc0957c370c51f8d2dc6a163b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1c63f2c35f8268d9d0209ac907363273ebf474b7f9e9864eb1778628351cd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-07T21:58:35Z",
    "title_canon_sha256": "11f54d7044fd82bf7e0977304f2deb4e87d71d40409d90ec7375f07ab000b4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03519",
    "kind": "arxiv",
    "version": 1
  }
}