Pith Number

pith:DBQ7SOYD

pith:2020:DBQ7SOYDJFTGXLELWRGPOLEX5O

not attested not anchored not stored refs pending

Code Obfuscation for the C/C++ Language

Dominik Picheta

arxiv:2003.03449 v1 · 2020-03-06 · 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{DBQ7SOYDJFTGXLELWRGPOLEX5O}

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.

Cited by

1 paper in Pith

ORCAS: Obfuscation-Resilient Binary Code Similarity Analysis using Dominance Enhanced Semantic Graph

Receipt and verification

First computed	2026-07-05T00:46:21.491076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1861f93b0349666bac8bb44cf72c97eba59217efbbf490aa864b388d4e22aeea

Aliases

arxiv: 2003.03449 · arxiv_version: 2003.03449v1 · doi: 10.48550/arxiv.2003.03449 · pith_short_12: DBQ7SOYDJFTG · pith_short_16: DBQ7SOYDJFTGXLEL · pith_short_8: DBQ7SOYD

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/DBQ7SOYDJFTGXLELWRGPOLEX5O \
  | 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: 1861f93b0349666bac8bb44cf72c97eba59217efbbf490aa864b388d4e22aeea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102733c11ccd4f067dfc00a5d6cc53fa98bcca03a027da47269605fe3ce934f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-03-06T21:31:21Z",
    "title_canon_sha256": "8c09774a13db5ddee9082b3bf874de942950b6ba941c3ee17774539d3e079758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03449",
    "kind": "arxiv",
    "version": 1
  }
}