Pith Number

pith:IFXPI4LK

pith:2019:IFXPI4LKAELM3TQVE3L2IQYJWN

not attested not anchored not stored refs pending

Defense in Depth: The Basics of Blockade and Delay

Andrew J. Lohn

arxiv:1910.00111 v1 · 2019-09-30 · 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{IFXPI4LKAELM3TQVE3L2IQYJWN}

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

Defending Against Intelligent Attackers at Large Scales

Receipt and verification

First computed	2026-07-05T00:08:42.512439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416ef4716a0116cdce1526d7a44309b36422f44163ae43c271d394d78831e8de

Aliases

arxiv: 1910.00111 · arxiv_version: 1910.00111v1 · doi: 10.48550/arxiv.1910.00111 · pith_short_12: IFXPI4LKAELM · pith_short_16: IFXPI4LKAELM3TQV · pith_short_8: IFXPI4LK

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/IFXPI4LKAELM3TQVE3L2IQYJWN \
  | 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: 416ef4716a0116cdce1526d7a44309b36422f44163ae43c271d394d78831e8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d737344cd9083e08b68efc4b7b0c27fed07e6f3e41da30f9ed1e8cf5645ec3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-30T21:14:26Z",
    "title_canon_sha256": "6811c21a8e778e13f540573084b1f934073b295972327edca7406758ce04235a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00111",
    "kind": "arxiv",
    "version": 1
  }
}