Pith Number

pith:YVQL3BS2

pith:2019:YVQL3BS25GIORRETORWAN23XBS

not attested not anchored not stored refs pending

Protecting the stack with PACed canaries

Hans Liljestrand, Jan-Erik Ekberg, N. Asokan, Thomas Nyman, Zaheer Gauhar

arxiv:1909.05747 v1 · 2019-09-12 · 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{YVQL3BS25GIORRETORWAN23XBS}

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	2026-07-05T00:04:18.375482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c560bd865ae990e8c493746c06eb770ca8bd5697b4dec2459c2251a3a4836332

Aliases

arxiv: 1909.05747 · arxiv_version: 1909.05747v1 · doi: 10.48550/arxiv.1909.05747 · pith_short_12: YVQL3BS25GIO · pith_short_16: YVQL3BS25GIORRET · pith_short_8: YVQL3BS2

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/YVQL3BS25GIORRETORWAN23XBS \
  | 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: c560bd865ae990e8c493746c06eb770ca8bd5697b4dec2459c2251a3a4836332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3659d9e50fe64d1ba886edeebaf0c399e3950c66b40e8ed2cb566559d10449e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-12T15:21:55Z",
    "title_canon_sha256": "1383246df737275c7ce9aa9aeebe28203c99e27f842dadf7c8d3a9359ed1f09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05747",
    "kind": "arxiv",
    "version": 1
  }
}