Pith Number

pith:FEA2W3H2

pith:2018:FEA2W3H2KYA435OLOFKYSQEI2S

not attested not anchored not stored refs pending

ERIM: Secure, Efficient In-process Isolation with Memory Protection Keys (MPK)

Anjo Vahldiek-Oberwagner, Deepak Garg, Eslam Elnikety, Michael Sammler, Nuno O. Duarte, Peter Druschel

arxiv:1801.06822 v5 · 2018-01-21 · 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{FEA2W3H2KYA435OLOFKYSQEI2S}

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	2026-05-17T23:44:22.760740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2901ab6cfa5601cdf5cb7155894088d4a8ad19d89a4b4f5725ff8a20de0893f2

Aliases

arxiv: 1801.06822 · arxiv_version: 1801.06822v5 · doi: 10.48550/arxiv.1801.06822 · pith_short_12: FEA2W3H2KYA4 · pith_short_16: FEA2W3H2KYA435OL · pith_short_8: FEA2W3H2

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/FEA2W3H2KYA435OLOFKYSQEI2S \
  | 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: 2901ab6cfa5601cdf5cb7155894088d4a8ad19d89a4b4f5725ff8a20de0893f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048ccec74caa60a99a631154de9ecb61109baac290d0031e7869c0cdfc5bbb24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-21T13:45:14Z",
    "title_canon_sha256": "f0f6e44ff843ad6b7059acedd99800a259f8a00117a21dcafb98aee83afe4561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06822",
    "kind": "arxiv",
    "version": 5
  }
}