Pith Number

pith:32NPLYH4

pith:2013:32NPLYH4VXFL733HPOQEDMKEDJ

not attested not anchored not stored refs pending

A stochastic gradient approach on compressive sensing signal reconstruction based on adaptive filtering framework

Jian Jin, Shunliang Mei, Yuantao Gu

arxiv:1303.2257 v1 · 2013-03-09 · cs.IT · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32NPLYH4VXFL733HPOQEDMKEDJ}

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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	2026-05-18T01:51:09.283210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9af5e0fcadcabfef677ba041b1441a44bfe5181dfc8ac78d8b18f4eb4f0e21

Aliases

arxiv: 1303.2257 · arxiv_version: 1303.2257v1 · doi: 10.48550/arxiv.1303.2257 · pith_short_12: 32NPLYH4VXFL · pith_short_16: 32NPLYH4VXFL733H · pith_short_8: 32NPLYH4

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/32NPLYH4VXFL733HPOQEDMKEDJ \
  | 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: de9af5e0fcadcabfef677ba041b1441a44bfe5181dfc8ac78d8b18f4eb4f0e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6857ae9450b75cc94287f4d828dcd111820ef65a9ad3cc85f00422f6eedf07e5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-09T19:24:48Z",
    "title_canon_sha256": "669db639340ada0e54ed7759c2981610be4950a9fa32e23f0a173f5a4d98c1a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2257",
    "kind": "arxiv",
    "version": 1
  }
}