Pith Number

pith:Z3MXL5XO

pith:2019:Z3MXL5XOG37BFWHCXQL56YOTEK

not attested not anchored not stored refs pending

Guarding a Subspace in High-Dimensional Space with Two Defenders and One Attacker

Rui Yan, Yisheng Zhong, Zongying Shi

arxiv:1904.01113 v3 · 2019-04-01 · eess.SY · 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{Z3MXL5XOG37BFWHCXQL56YOTEK}

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	2026-06-04T20:14:19.517746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced975f6ee36fe12d8e2bc17df61d3228f570b56f8d94b2f7c3ea96dfa21d7dc

Aliases

arxiv: 1904.01113 · arxiv_version: 1904.01113v3 · doi: 10.48550/arxiv.1904.01113 · pith_short_12: Z3MXL5XOG37B · pith_short_16: Z3MXL5XOG37BFWHC · pith_short_8: Z3MXL5XO

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/Z3MXL5XOG37BFWHCXQL56YOTEK \
  | 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: ced975f6ee36fe12d8e2bc17df61d3228f570b56f8d94b2f7c3ea96dfa21d7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ea53473048a977321a14712f4460413601c5fc05bf4dd0599c79ff3f0ee6d7",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-04-01T21:24:10Z",
    "title_canon_sha256": "07df76e054811ca4287d4e7f0147ae1962f99cebb7f9abb22b0f44ff8b06c4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01113",
    "kind": "arxiv",
    "version": 3
  }
}