Pith Number

pith:GLCQTHH2

pith:2014:GLCQTHH2RT2HW2IUDKBLXFQABO

not attested not anchored not stored refs pending

Stable Recovery of Sparse Signals via $l_p-$Minimization

Dongfang Li, Fumin Zhu, Jinming Wen

arxiv:1406.4328 v1 · 2014-06-17 · 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{GLCQTHH2RT2HW2IUDKBLXFQABO}

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	2026-05-18T02:49:37.826869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c5099cfa8cf47b69141a82bb96000bbf43045f9f31a60e99c7e88ce8d06864

Aliases

arxiv: 1406.4328 · arxiv_version: 1406.4328v1 · doi: 10.48550/arxiv.1406.4328 · pith_short_12: GLCQTHH2RT2H · pith_short_16: GLCQTHH2RT2HW2IU · pith_short_8: GLCQTHH2

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/GLCQTHH2RT2HW2IUDKBLXFQABO \
  | 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: 32c5099cfa8cf47b69141a82bb96000bbf43045f9f31a60e99c7e88ce8d06864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d3cae231c62327a61f70a3ab3ea6270593911f5b305fae71361dcf04b654ed",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-17T11:42:42Z",
    "title_canon_sha256": "9f68828de9d292d36cc6908597de5334ed843fa5bc111b88e0246b693fced3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4328",
    "kind": "arxiv",
    "version": 1
  }
}