Pith Number

pith:INXBXKOV

pith:2013:INXBXKOV6DE36BCYV5RFCYC5M2

not attested not anchored not stored refs pending

Machine Code Optimization - Improving Executable Object Code

Clinton F. Goss

arxiv:1308.4815 v2 · 2013-08-22 · 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{INXBXKOV6DE36BCYV5RFCYC5M2}

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	2026-05-18T03:15:17.803477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436e1ba9d5f0c9bf0458af6251605d66a42ad56e60cc8fbfa57e8eb2ed6efc5c

Aliases

arxiv: 1308.4815 · arxiv_version: 1308.4815v2 · doi: 10.48550/arxiv.1308.4815 · pith_short_12: INXBXKOV6DE3 · pith_short_16: INXBXKOV6DE36BCY · pith_short_8: INXBXKOV

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/INXBXKOV6DE36BCYV5RFCYC5M2 \
  | 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: 436e1ba9d5f0c9bf0458af6251605d66a42ad56e60cc8fbfa57e8eb2ed6efc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac558e2d9ce6071b8fd655d95f153f3cb281045ee6c087d8d983230ae670c63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-08-22T10:14:43Z",
    "title_canon_sha256": "79514078e96daed1cccab3de54776bf01bc29726d2a3da3bedcdad2ab3772e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4815",
    "kind": "arxiv",
    "version": 2
  }
}