Pith Number

pith:CROOXXDS

pith:2026:CROOXXDSUS7JPKCFYXMD5PLXVW

not attested not anchored not stored refs pending

PICASSO: Scaling CHERI Use-After-Free Protection to Millions of Allocations using Colored Capabilities

H{\aa}kan Englund, Hossam ElAtali, Jonathan Woodruff, Merve G\"ulmez, N. Asokan, Ruben Sturm, Thomas Nyman

arxiv:2602.09131 v2 · 2026-02-09 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CROOXXDSUS7JPKCFYXMD5PLXVW}

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

PoisonCap: Efficient Hierarchical Temporal Safety for CHERI

Receipt and verification

First computed	2026-06-19T16:09:54.788091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145cebdc72a4be97a845c5d83ebd77adb15bcb2ca6c8a77af2d325c70f8d6395

Aliases

arxiv: 2602.09131 · arxiv_version: 2602.09131v2 · doi: 10.48550/arxiv.2602.09131 · pith_short_12: CROOXXDSUS7J · pith_short_16: CROOXXDSUS7JPKCF · pith_short_8: CROOXXDS

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/CROOXXDSUS7JPKCFYXMD5PLXVW \
  | 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: 145cebdc72a4be97a845c5d83ebd77adb15bcb2ca6c8a77af2d325c70f8d6395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c47d53ca08afe85487b3bc7e3140989e0f19127f87fda1ab093185466435e9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-02-09T19:22:51Z",
    "title_canon_sha256": "ef7c939239cf93470ce725a8dfcc31c5a08371ae31768bc29e0ac1f54ee0fbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09131",
    "kind": "arxiv",
    "version": 2
  }
}