Pith Number

pith:HAQJ7J3D

pith:2015:HAQJ7J3DL6JJYXYCFUUEV2KLTW

not attested not anchored not stored refs pending

Convergence of the Generalized Alternating Projection Algorithm for Compressive Sensing

Hong Jiang, Paul Wilford, Xin Yuan

arxiv:1509.06253 v1 · 2015-09-04 · cs.IT · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAQJ7J3DL6JJYXYCFUUEV2KLTW}

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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	2026-05-18T01:32:35.481678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38209fa7635f929c5f022d284ae94b9d8518d62795a648eae7046256de4a97bc

Aliases

arxiv: 1509.06253 · arxiv_version: 1509.06253v1 · doi: 10.48550/arxiv.1509.06253 · pith_short_12: HAQJ7J3DL6JJ · pith_short_16: HAQJ7J3DL6JJYXYC · pith_short_8: HAQJ7J3D

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/HAQJ7J3DL6JJYXYCFUUEV2KLTW \
  | 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: 38209fa7635f929c5f022d284ae94b9d8518d62795a648eae7046256de4a97bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226a3f4a70acbd845a7ce4f71ebece49b386e0befaaab3bc7aeda668cd6fd1fd",
    "cross_cats_sorted": [
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-04T21:15:44Z",
    "title_canon_sha256": "ed579a1589c37de5a5d08cd2adfcd5749fdbb7c7e4029f2c7d8c1908a4fbf9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06253",
    "kind": "arxiv",
    "version": 1
  }
}