Pith Number

pith:UJEYHLE2

pith:2013:UJEYHLE2HBSIHBOWPMSFXHM6AU

not attested not anchored not stored refs pending

Deterministic Constructions of Binary Measurement Matrices from Finite Geometry

Hai-Tao Zheng, Shu-Tao Xia, Xin-Ji Liu, Yong Jiang

arxiv:1301.5952 v2 · 2013-01-25 · 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{UJEYHLE2HBSIHBOWPMSFXHM6AU}

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	2026-05-18T02:41:42.633803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24983ac9a38648385d67b245b9d9e05231651f3fa3051e9fa732f0e4dcb7283

Aliases

arxiv: 1301.5952 · arxiv_version: 1301.5952v2 · doi: 10.48550/arxiv.1301.5952 · pith_short_12: UJEYHLE2HBSI · pith_short_16: UJEYHLE2HBSIHBOW · pith_short_8: UJEYHLE2

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/UJEYHLE2HBSIHBOWPMSFXHM6AU \
  | 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: a24983ac9a38648385d67b245b9d9e05231651f3fa3051e9fa732f0e4dcb7283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ee78ca0e06bcd2eae4e38fd3b1c3e448d4768d993f7312e4c18a36b69802eb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-25T02:22:03Z",
    "title_canon_sha256": "cf7f963bd78be89e3451053c5965c1ac112e55b66def10d2dab0f3858ab7c6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5952",
    "kind": "arxiv",
    "version": 2
  }
}