Pith Number

pith:ZKYYSFAO

pith:2019:ZKYYSFAO23S4VKBZFB5M2KJUEQ

not attested not anchored not stored refs pending

Topological Coding and Topological Matrices Toward Network Overall Security

Bing Yao, Fei Ma, Hongyu Wang, Hui Sun, Jing Su, Meimei Zhao, Mingjun Zhang, Sihua Yang, Xiaohui Zhang, Xiaomin Wang, Yarong Mu, Yirong Sun

arxiv:1909.01587 v2 · 2019-09-04 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKYYSFAO23S4VKBZFB5M2KJUEQ}

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	2026-07-05T00:04:44.617522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab189140ed6e5caa839287acd2934243ece7c7c069322910660c72602411a02

Aliases

arxiv: 1909.01587 · arxiv_version: 1909.01587v2 · doi: 10.48550/arxiv.1909.01587 · pith_short_12: ZKYYSFAO23S4 · pith_short_16: ZKYYSFAO23S4VKBZ · pith_short_8: ZKYYSFAO

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/ZKYYSFAO23S4VKBZFB5M2KJUEQ \
  | 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: cab189140ed6e5caa839287acd2934243ece7c7c069322910660c72602411a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b0216e74ed5dfa62657cce8c1f8a9b7a4b4df5205817cdbfbc591fe4a9ecb6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-09-04T07:26:52Z",
    "title_canon_sha256": "c60f3500c85692ce4d94572a82b88485c999df954af571ba717dc34306a122a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01587",
    "kind": "arxiv",
    "version": 2
  }
}