Pith Number

pith:P5D2XAO2

pith:2021:P5D2XAO2CUWZE3AFWEFHYHC5VB

not attested not anchored not stored refs pending

An Empirical Study on the Usage of BERT Models for Code Completion

Denys Poshyvanyk, Gabriele Bavota, Luca Pascarella, Massimiliano Di Penta, Matteo Ciniselli, Nathan Cooper

arxiv:2103.07115 v1 · 2021-03-12 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5D2XAO2CUWZE3AFWEFHYHC5VB}

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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	2026-07-05T02:22:28.808797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f47ab81da152d926c05b10a7c1c5da87cfdd40d5814cb20480b12f552f4e90a

Aliases

arxiv: 2103.07115 · arxiv_version: 2103.07115v1 · doi: 10.48550/arxiv.2103.07115 · pith_short_12: P5D2XAO2CUWZ · pith_short_16: P5D2XAO2CUWZE3AF · pith_short_8: P5D2XAO2

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/P5D2XAO2CUWZE3AFWEFHYHC5VB \
  | 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: 7f47ab81da152d926c05b10a7c1c5da87cfdd40d5814cb20480b12f552f4e90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f60c0a942a685edfc0725c3ea9b949a560ff56da459a738a4e4e5632f4b091c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-12T07:26:25Z",
    "title_canon_sha256": "d7f2330112b192960cb79a10454680401d155b277eff8dec7db91aa6036661d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07115",
    "kind": "arxiv",
    "version": 1
  }
}