Pith Number

pith:MWOX7VCS

pith:2021:MWOX7VCSPTVZNY5OL5H2LW2NLQ

not attested not anchored not stored refs pending

MeLT: Message-Level Transformer with Masked Document Representations as Pre-Training for Stance Detection

H. Andrew Schwartz, Matthew Matero, Nikita Soni, Niranjan Balasubramanian

arxiv:2109.08113 v2 · 2021-09-16 · 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{MWOX7VCSPTVZNY5OL5H2LW2NLQ}

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	2026-07-05T03:27:58.800092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659d7fd4527ceb96e3ae5f4fa5db4d5c3946581e7803473fe1a6302549320c00

Aliases

arxiv: 2109.08113 · arxiv_version: 2109.08113v2 · doi: 10.48550/arxiv.2109.08113 · pith_short_12: MWOX7VCSPTVZ · pith_short_16: MWOX7VCSPTVZNY5O · pith_short_8: MWOX7VCS

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/MWOX7VCSPTVZNY5OL5H2LW2NLQ \
  | 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: 659d7fd4527ceb96e3ae5f4fa5db4d5c3946581e7803473fe1a6302549320c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f9e01b4da8201b24c6a19ce817719ea681a775e7c24cc8286815655294a9d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-16T17:07:45Z",
    "title_canon_sha256": "42f450db3d317797ceb8cd2d5bec6ffa825dd520588a6225161fefdc0836e6f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08113",
    "kind": "arxiv",
    "version": 2
  }
}