Pith Number

pith:MXYUFK25

pith:2014:MXYUFK255PI3LJEBWTHGU3HCI3

not attested not anchored not stored refs pending

Analysis of Compressed Sensing with Spatially-Coupled Orthogonal Matrices

Chao-Kai Wen, Kai-Kit Wong

arxiv:1402.3215 v1 · 2014-02-13 · 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{MXYUFK255PI3LJEBWTHGU3HCI3}

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	2026-05-18T02:59:07.196802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f142ab5debd1b5a481b4ce6a6ce246e2c29518487468e6e3089ad876505064

Aliases

arxiv: 1402.3215 · arxiv_version: 1402.3215v1 · doi: 10.48550/arxiv.1402.3215 · pith_short_12: MXYUFK255PI3 · pith_short_16: MXYUFK255PI3LJEB · pith_short_8: MXYUFK25

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/MXYUFK255PI3LJEBWTHGU3HCI3 \
  | 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: 65f142ab5debd1b5a481b4ce6a6ce246e2c29518487468e6e3089ad876505064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b260db6f4009318f122317ed37b8be33996283b4eb2ac28b69c9ba5dbccc7d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-13T17:00:17Z",
    "title_canon_sha256": "8eb754c2fae01a02d0575a51233a68774a1cb349120f70678a097f8dd92d0a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3215",
    "kind": "arxiv",
    "version": 1
  }
}