Pith Number

pith:EVTIGC7I

pith:2021:EVTIGC7I3FXPZMCDYR3OACSXZV

not attested not anchored not stored refs pending

Do Models Learn the Directionality of Relations? A New Evaluation: Relation Direction Recognition

Huanhuan Chen, Jinlong Li, Qiuju Chen, Shengfei Lyu, Xingyu Wu

arxiv:2105.09045 v3 · 2021-05-19 · 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{EVTIGC7I3FXPZMCDYR3OACSXZV}

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	2026-07-05T03:36:37.616575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2566830be8d96efcb043c476e00a57cd70d7dbc1547d9e41823dd4118dcd2653

Aliases

arxiv: 2105.09045 · arxiv_version: 2105.09045v3 · doi: 10.48550/arxiv.2105.09045 · pith_short_12: EVTIGC7I3FXP · pith_short_16: EVTIGC7I3FXPZMCD · pith_short_8: EVTIGC7I

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/EVTIGC7I3FXPZMCDYR3OACSXZV \
  | 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: 2566830be8d96efcb043c476e00a57cd70d7dbc1547d9e41823dd4118dcd2653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a348e915c754c0d22bf87c8943657571c03d4b52054f61570ea5fee3a9045a88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-19T10:24:50Z",
    "title_canon_sha256": "3444414f203c1055d6849f6c860cbeaab5921dbe9e8fffef8aee07762757d8c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09045",
    "kind": "arxiv",
    "version": 3
  }
}