Pith Number

pith:CY2H5R5G

pith:2014:CY2H5R5G6H56EOWKLRHWXGMIM2

not attested not anchored not stored refs pending

Deterministic Construction of Binary Measurement Matrices with Various Sizes

Shu-Tao Xia, Tao Dai, Xin-Ji Liu

arxiv:1407.1756 v2 · 2014-07-07 · 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{CY2H5R5G6H56EOWKLRHWXGMIM2}

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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	2026-05-18T02:41:59.320176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16347ec7a6f1fbe23aca5c4f6b9988669004eef5580e6228f898c2b08fc83e87

Aliases

arxiv: 1407.1756 · arxiv_version: 1407.1756v2 · doi: 10.48550/arxiv.1407.1756 · pith_short_12: CY2H5R5G6H56 · pith_short_16: CY2H5R5G6H56EOWK · pith_short_8: CY2H5R5G

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/CY2H5R5G6H56EOWKLRHWXGMIM2 \
  | 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: 16347ec7a6f1fbe23aca5c4f6b9988669004eef5580e6228f898c2b08fc83e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9be4e072af6723db4f6b2b1e85188238268f034e549a535a46676fba0d552b3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-07T16:18:24Z",
    "title_canon_sha256": "b592b5e546813a82aa87195aae92a0bf354684d133ca2c56dd1147a7217d24cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1756",
    "kind": "arxiv",
    "version": 2
  }
}