Pith Number

pith:EO4URKSL

pith:2021:EO4URKSLFBOLK5TX5TK4MDLGWQ

not attested not anchored not stored refs pending

TWEAC: Transformer with Extendable QA Agent Classifiers

Andreas R\"uckl\'e, Gregor Geigle, Iryna Gurevych, Nils Reimers

arxiv:2104.07081 v2 · 2021-04-14 · 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{EO4URKSLFBOLK5TX5TK4MDLGWQ}

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

4 papers in Pith

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Data-CUBE: Data Curriculum for Instruction-based Sentence Representation Learning

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NV-Embed: Improved Techniques for Training LLMs as Generalist Embedding Models

Receipt and verification

First computed	2026-07-05T03:14:54.954327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b948aa4b285cb57677ecd5c60d66b412fba8471e341f6a6920965c46f08737

Aliases

arxiv: 2104.07081 · arxiv_version: 2104.07081v2 · doi: 10.48550/arxiv.2104.07081 · pith_short_12: EO4URKSLFBOL · pith_short_16: EO4URKSLFBOLK5TX · pith_short_8: EO4URKSL

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/EO4URKSLFBOLK5TX5TK4MDLGWQ \
  | 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: 23b948aa4b285cb57677ecd5c60d66b412fba8471e341f6a6920965c46f08737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495e74ec3a5d33647e62709b652347287517fc1f7757c93e1b79020bef9ae3a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-14T19:06:11Z",
    "title_canon_sha256": "4d9cc947df0fd6ecf573d091525fd9a89a39026134eb73be862e4764bf609918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07081",
    "kind": "arxiv",
    "version": 2
  }
}