Pith Number

pith:FXYQXKE6

pith:2019:FXYQXKE6BZQROYSNWIGCCVOUDW

not attested not anchored not stored refs pending

Selfie: User-defined Sensitive Memory Protection and Recovery

Pengfei Sun, Saman Zonouz

arxiv:1909.04213 v1 · 2019-09-10 · 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{FXYQXKE6BZQROYSNWIGCCVOUDW}

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	2026-07-05T00:03:19.673206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df10ba89e0e6117624db20c2155d41d8f4b5863af069056ca7b16bf8529bef9

Aliases

arxiv: 1909.04213 · arxiv_version: 1909.04213v1 · doi: 10.48550/arxiv.1909.04213 · pith_short_12: FXYQXKE6BZQR · pith_short_16: FXYQXKE6BZQROYSN · pith_short_8: FXYQXKE6

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/FXYQXKE6BZQROYSNWIGCCVOUDW \
  | 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: 2df10ba89e0e6117624db20c2155d41d8f4b5863af069056ca7b16bf8529bef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d4884403daa27e2cfda88b8139a9acc1e84b3f6ce8c3181b4903d18ae7a080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-10T00:58:37Z",
    "title_canon_sha256": "b19b526fb76641ea8f9e9e859419ceb9bac35ba2a9e35ec5b6a8d09522283f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04213",
    "kind": "arxiv",
    "version": 1
  }
}