Pith Number

pith:LFECPHBF

pith:2021:LFECPHBFVTWRT2NPIY2EEXOE7F

not attested not anchored not stored refs pending

Recommending Metamodel Concepts during Modeling Activities with Pre-Trained Language Models

Eugene Syriani, Houari Sahraoui, Martin Weyssow

arxiv:2104.01642 v3 · 2021-04-04 · cs.SE · 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{LFECPHBFVTWRT2NPIY2EEXOE7F}

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	2026-07-05T03:58:33.883901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5948279c25aced19e9af4634425dc4f9688dacd88ff89a2152f31ad9de7dc557

Aliases

arxiv: 2104.01642 · arxiv_version: 2104.01642v3 · doi: 10.48550/arxiv.2104.01642 · pith_short_12: LFECPHBFVTWR · pith_short_16: LFECPHBFVTWRT2NP · pith_short_8: LFECPHBF

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/LFECPHBFVTWRT2NPIY2EEXOE7F \
  | 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: 5948279c25aced19e9af4634425dc4f9688dacd88ff89a2152f31ad9de7dc557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08802a538ce895f8f9ca1fb00f13ced0139dd24eaa49ca3f93498a706301cca",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-04-04T16:29:10Z",
    "title_canon_sha256": "953dcd55ce63087d8d3d68b55ebda59ef6dc264f228a3190e5e2a69dec88e69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01642",
    "kind": "arxiv",
    "version": 3
  }
}