Pith Number

pith:PI2IQ4UJ

pith:2016:PI2IQ4UJWPKGUMTXQXYMSC57DL

not attested not anchored not stored refs pending

Java Generics are Turing Complete

Radu Grigore

arxiv:1605.05274 v2 · 2016-05-17 · 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{PI2IQ4UJWPKGUMTXQXYMSC57DL}

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	2026-05-18T01:00:09.403914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a34887289b3d46a327785f0c90bbf1adfe31a262f27d2f8312231ed04472b46

Aliases

arxiv: 1605.05274 · arxiv_version: 1605.05274v2 · doi: 10.48550/arxiv.1605.05274 · pith_short_12: PI2IQ4UJWPKG · pith_short_16: PI2IQ4UJWPKGUMTX · pith_short_8: PI2IQ4UJ

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/PI2IQ4UJWPKGUMTXQXYMSC57DL \
  | 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: 7a34887289b3d46a327785f0c90bbf1adfe31a262f27d2f8312231ed04472b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292e25e246486fdc527356ca66f3b0c14186ab8bcbab5f869e6dee82a1c4b84f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-05-17T18:13:37Z",
    "title_canon_sha256": "be16b0cff319f7220dc8f8baf0536ed9194b3796a6283c8b8d098790fe94abfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05274",
    "kind": "arxiv",
    "version": 2
  }
}