Pith Number

pith:NHSKC5H5

pith:2023:NHSKC5H5CFW2OHISWTQ52W345Q

not attested not anchored not stored refs pending

Multi-graded Featherweight Java

Elena Zucca, Francesco Dagnino, Paola Giannini, Riccardo Bianchini

arxiv:2302.07782 v1 · 2023-02-15 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHSKC5H5CFW2OHISWTQ52W345Q}

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	2026-07-05T05:42:05.857455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e4a174fd116da71d12b4e1dd5b7cec1b46f024e819da6408f85d81a3fabd47

Aliases

arxiv: 2302.07782 · arxiv_version: 2302.07782v1 · doi: 10.48550/arxiv.2302.07782 · pith_short_12: NHSKC5H5CFW2 · pith_short_16: NHSKC5H5CFW2OHIS · pith_short_8: NHSKC5H5

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/NHSKC5H5CFW2OHISWTQ52W345Q \
  | 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: 69e4a174fd116da71d12b4e1dd5b7cec1b46f024e819da6408f85d81a3fabd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddd70685d52b51531c2b49693fddf1dfec1f69988ac8a0b346dda6cd9fd2d414",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-02-15T17:07:23Z",
    "title_canon_sha256": "9c29f4b86789b55b9afd4957473c2f53c31be8b86e634656e9e2c556bf0b1f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07782",
    "kind": "arxiv",
    "version": 1
  }
}