Pith Number

pith:ZNK2UTBP

pith:2018:ZNK2UTBP7ETIVIEUGZOSON6WAW

not attested not anchored not stored refs pending

Memory Tagging and how it improves C/C++ memory safety

Aleksey Shlyapnikov, Dmitry Vyukov, Evgenii Stepanov, Kostya Serebryany, Vlad Tsyrklevich

arxiv:1802.09517 v1 · 2018-02-26 · cs.CR · cs.AR · 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{ZNK2UTBP7ETIVIEUGZOSON6WAW}

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

2 papers in Pith

NanoTag: Systems Support for Efficient Byte-Granular Overflow Detection on ARM MTE

Optimized Memory Tagging on AmpereOne Processors

Receipt and verification

First computed	2026-05-18T00:22:33.563384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb55aa4c2ff9268aa094365d2737d60584e9a2bb73c2bdb80401a12222fb27f5

Aliases

arxiv: 1802.09517 · arxiv_version: 1802.09517v1 · doi: 10.48550/arxiv.1802.09517 · pith_short_12: ZNK2UTBP7ETI · pith_short_16: ZNK2UTBP7ETIVIEU · pith_short_8: ZNK2UTBP

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/ZNK2UTBP7ETIVIEUGZOSON6WAW \
  | 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: cb55aa4c2ff9268aa094365d2737d60584e9a2bb73c2bdb80401a12222fb27f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70e00ac3087081a34df5bf24694577116316292d2b26f3ecdd17f14610a15ec",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-02-26T20:58:46Z",
    "title_canon_sha256": "a61f4af8848e1ecfb7063d8774b69eb2517890edc52f5e5b6918fdea47302239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09517",
    "kind": "arxiv",
    "version": 1
  }
}