Pith Number

pith:UMXAFYSL

pith:2017:UMXAFYSLCSGOQ7YBRNH7OZHL3N

not attested not anchored not stored refs pending

Defend against advanced persistent threats: An optimal control approach

Junhao Wen, Lu-Xing Yang, Pengdeng Li, Qingyu Xiong, Xiaofan Yang, Yuan Yan Tang

arxiv:1709.02891 v2 · 2017-09-09 · cs.CR · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMXAFYSLCSGOQ7YBRNH7OZHL3N}

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	2026-05-18T00:27:09.229045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32e02e24b148ce87f018b4ff764ebdb5098f69425e01eafccd0f32887d5c12e

Aliases

arxiv: 1709.02891 · arxiv_version: 1709.02891v2 · doi: 10.48550/arxiv.1709.02891 · pith_short_12: UMXAFYSLCSGO · pith_short_16: UMXAFYSLCSGOQ7YB · pith_short_8: UMXAFYSL

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/UMXAFYSLCSGOQ7YBRNH7OZHL3N \
  | 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: a32e02e24b148ce87f018b4ff764ebdb5098f69425e01eafccd0f32887d5c12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df4109a69186a5fae020c39b4a5143f18b475122e6de2b2386f679f8896b6e20",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-09-09T01:43:02Z",
    "title_canon_sha256": "22a4b6ce40cefa6542476fa11da33383a26411cdf2f7b3233e08131c2eb59f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02891",
    "kind": "arxiv",
    "version": 2
  }
}