Pith Number

pith:MXNN2PGU

pith:2019:MXNN2PGU3E3CUII7BOMSN6LFDY

not attested not anchored not stored refs pending

An Extensible Framework for Quantifying the Coverage of Defenses Against Untrusted Foundries

Kang G. Shin, Kevin B. Bush, Matthew Hicks, Timothy Trippel

arxiv:1906.08836 v1 · 2019-06-20 · 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{MXNN2PGU3E3CUII7BOMSN6LFDY}

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	2026-05-17T23:42:47.778525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dadd3cd4d9362a211f0b9926f9651e3c57578b2c529ecfdc98701202079673

Aliases

arxiv: 1906.08836 · arxiv_version: 1906.08836v1 · doi: 10.48550/arxiv.1906.08836 · pith_short_12: MXNN2PGU3E3C · pith_short_16: MXNN2PGU3E3CUII7 · pith_short_8: MXNN2PGU

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/MXNN2PGU3E3CUII7BOMSN6LFDY \
  | 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: 65dadd3cd4d9362a211f0b9926f9651e3c57578b2c529ecfdc98701202079673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72cb100f39712fbaf85fb46848bba6e35d69025986ef64a93a86d417db7073f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-06-20T20:33:31Z",
    "title_canon_sha256": "b9ef320e491cf17e34c427592fde89ba0a0ca3fd90e15d9a1923aba707fd0125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08836",
    "kind": "arxiv",
    "version": 1
  }
}