Pith Number

pith:FWCCU4OL

pith:2025:FWCCU4OLGNHCLTMTBMCKQDRDUU

not attested not anchored not stored refs pending

OpenCCA: An Open Framework to Enable Arm CCA Research

Andrin Bertschi, Shweta Shinde

arxiv:2506.05129 v1 · 2025-06-05 · 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{FWCCU4OLGNHCLTMTBMCKQDRDUU}

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

4 papers in Pith

Shielded but Lightweight: Building Practical Confidential Containers with ARM CCA

CAEC: Confidential, Attestable, and Efficient Inter-CVM Communication with Arm CCA

When Agents Handle Secrets: A Survey of Confidential Computing for Agentic AI

AgenTEE: Confidential LLM Agent Execution on Edge Devices

Receipt and verification

First computed	2026-07-05T11:16:42.889015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d842a71cb334e25cd930b04a80e23a5023d10e3f74d8d702554d3011c1bac0c

Aliases

arxiv: 2506.05129 · arxiv_version: 2506.05129v1 · doi: 10.48550/arxiv.2506.05129 · pith_short_12: FWCCU4OLGNHC · pith_short_16: FWCCU4OLGNHCLTMT · pith_short_8: FWCCU4OL

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/FWCCU4OLGNHCLTMTBMCKQDRDUU \
  | 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: 2d842a71cb334e25cd930b04a80e23a5023d10e3f74d8d702554d3011c1bac0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef30e0150c5a6dfa8981dc3982a76b985389202fe82ec52ba72894c654033a0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-05T15:16:25Z",
    "title_canon_sha256": "d6b93ea88fb14b199a99694c64eac42ea33f2ff8de412e2c05c9d03d15c2853c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05129",
    "kind": "arxiv",
    "version": 1
  }
}