Pith Number

pith:NYSDP4VB

pith:2014:NYSDP4VBZADFPEZJVBL6TVEUNG

not attested not anchored not stored refs pending

Optimizing large applications

Martin Li\v{s}ka

arxiv:1403.6997 v1 · 2014-03-27 · 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{NYSDP4VBZADFPEZJVBL6TVEUNG}

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

Extended Report on the Obfuscated Integration of Software Protections

Receipt and verification

First computed	2026-05-18T02:55:26.750914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2437f2a1c806579329a857e9d4946997b7a5e656b27c7539705c0c8e8ce81d

Aliases

arxiv: 1403.6997 · arxiv_version: 1403.6997v1 · doi: 10.48550/arxiv.1403.6997 · pith_short_12: NYSDP4VBZADF · pith_short_16: NYSDP4VBZADFPEZJ · pith_short_8: NYSDP4VB

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/NYSDP4VBZADFPEZJVBL6TVEUNG \
  | 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: 6e2437f2a1c806579329a857e9d4946997b7a5e656b27c7539705c0c8e8ce81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e698df006f6caf581ba48129d09d6974c017408d6ed821b0ac83f9ba6800b605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-03-27T12:24:41Z",
    "title_canon_sha256": "b699e47ca4aa220a26955fe51e7991e6a815ea0fc95d6bab71d08032f0a26369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6997",
    "kind": "arxiv",
    "version": 1
  }
}