Pith Number

pith:QBJEUUQZ

pith:2019:QBJEUUQZYUEV5HHRWGQ3CE72QF

not attested not anchored not stored refs pending

Practical Byte-Granular Memory Blacklisting using Califorms

Hiroshi Sasaki, Kanad Sinha, Koustubha Bhat, Miguel A. Arroyo, M. Tarek Ibn Ziad, Simha Sethumadhavan

arxiv:1906.01838 v3 · 2019-06-05 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBJEUUQZYUEV5HHRWGQ3CE72QF}

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	2026-05-17T23:43:49.050624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80524a5219c5095e9cf1b1a1b113fa817199111a492e93b7bf97ba0c204aa477

Aliases

arxiv: 1906.01838 · arxiv_version: 1906.01838v3 · doi: 10.48550/arxiv.1906.01838 · pith_short_12: QBJEUUQZYUEV · pith_short_16: QBJEUUQZYUEV5HHR · pith_short_8: QBJEUUQZ

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/QBJEUUQZYUEV5HHRWGQ3CE72QF \
  | 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: 80524a5219c5095e9cf1b1a1b113fa817199111a492e93b7bf97ba0c204aa477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3feb38925da6f0619ef6ac72b61c39d08709edc101ee3198cc314d97f1d48e0d",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-06-05T05:52:23Z",
    "title_canon_sha256": "e25a7f4cc194c0e59a78cc574841c5232496e3e5f86dabef99b61379c2538fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01838",
    "kind": "arxiv",
    "version": 3
  }
}