Pith Number

pith:WFZ4HMG4

pith:2019:WFZ4HMG4PRS2TVNH66N4CJ33JC

not attested not anchored not stored refs pending

Obfuscating Java Programs by Translating Selected Portions of Bytecode to Native Libraries

Davide Pizzolotto, Mariano Ceccato

arxiv:1901.04942 v1 · 2019-01-15 · 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{WFZ4HMG4PRS2TVNH66N4CJ33JC}

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	2026-05-17T23:56:16.092862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b173c3b0dc7c65a9d5a7f79bc1277b489b1077493085938502f45205145f009d

Aliases

arxiv: 1901.04942 · arxiv_version: 1901.04942v1 · doi: 10.48550/arxiv.1901.04942 · pith_short_12: WFZ4HMG4PRS2 · pith_short_16: WFZ4HMG4PRS2TVNH · pith_short_8: WFZ4HMG4

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/WFZ4HMG4PRS2TVNH66N4CJ33JC \
  | 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: b173c3b0dc7c65a9d5a7f79bc1277b489b1077493085938502f45205145f009d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393e2a79020907137975cb9f827343e0dc355e8b5b50923481111376691ebfb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-01-15T17:21:36Z",
    "title_canon_sha256": "1c176705a89d6879f62e9041c1e6c1216f793297e518eeb189896f009e7c3ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04942",
    "kind": "arxiv",
    "version": 1
  }
}