Pith Number

pith:QTV5I3P4

pith:2019:QTV5I3P4U6IMF372MYSDB3ZNP7

not attested not anchored not stored refs pending

Secure Extensibility for System State Extraction via Plugin Sandboxing

Canturk Isci, Sahil Suneja

arxiv:1905.08192 v1 · 2019-05-20 · cs.CR · cs.OS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTV5I3P4U6IMF372MYSDB3ZNP7}

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	2026-07-05T03:30:36.407385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ebd46dfca790c2effa662430ef2d7fd4dc369eff8941a7c13003701e6ba72c

Aliases

arxiv: 1905.08192 · arxiv_version: 1905.08192v1 · doi: 10.48550/arxiv.1905.08192 · pith_short_12: QTV5I3P4U6IM · pith_short_16: QTV5I3P4U6IMF372 · pith_short_8: QTV5I3P4

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/QTV5I3P4U6IMF372MYSDB3ZNP7 \
  | 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: 84ebd46dfca790c2effa662430ef2d7fd4dc369eff8941a7c13003701e6ba72c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb64ef20f05905b41db1663f9889668760d1f0809b22670433b4a13a256677e4",
    "cross_cats_sorted": [
      "cs.OS",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-20T16:16:17Z",
    "title_canon_sha256": "895222184839536c8d9a05b56f995ea3e8b207c9b3aecb40c3107e2c84c99891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08192",
    "kind": "arxiv",
    "version": 1
  }
}