Pith Number

pith:2K4X3OL7

pith:2010:2K4X3OL7HRW7AVHCF3W6XA5XFB

not attested not anchored not stored refs pending

Restricted $p$-isometry property and its application for nonconvex compressive sensing

Song Li, Yi Shen

arxiv:1007.4396 v2 · 2010-07-26 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K4X3OL7HRW7AVHCF3W6XA5XFB}

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	2026-05-18T04:27:45.201442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b97db97f3c6df054e22eedeb83b7287441e1ae4ca4cf2601baae7c70d1767f

Aliases

arxiv: 1007.4396 · arxiv_version: 1007.4396v2 · doi: 10.48550/arxiv.1007.4396 · pith_short_12: 2K4X3OL7HRW7 · pith_short_16: 2K4X3OL7HRW7AVHC · pith_short_8: 2K4X3OL7

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/2K4X3OL7HRW7AVHCF3W6XA5XFB \
  | 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: d2b97db97f3c6df054e22eedeb83b7287441e1ae4ca4cf2601baae7c70d1767f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4961dab36f095974d9b27c585a9e8acb0c7db0f97c3faecf42cdb1f2c76e3555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2010-07-26T08:25:15Z",
    "title_canon_sha256": "f172bac3217d88d2c026ae37f4855723a6c875daa3be00410f21ad6759c8cbcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4396",
    "kind": "arxiv",
    "version": 2
  }
}