Pith Number

pith:RML5J3HU

pith:2011:RML5J3HUHXIOP6VLA4BERWOXQS

not attested not anchored not stored refs pending

A Compressed Sensing Framework of Frequency-Sparse Signals through Chaotic Systems

Feng Xi, ShengYao Chen, Zhong Liu

arxiv:1112.3212 v1 · 2011-12-14 · cs.IT · math.IT · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RML5J3HUHXIOP6VLA4BERWOXQS}

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	2026-05-18T00:54:42.058803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b17d4ecf43dd0e7faab070248d9d784a9c8d30fb612c9a9d9b2eb727061af80

Aliases

arxiv: 1112.3212 · arxiv_version: 1112.3212v1 · doi: 10.48550/arxiv.1112.3212 · pith_short_12: RML5J3HUHXIO · pith_short_16: RML5J3HUHXIOP6VL · pith_short_8: RML5J3HU

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/RML5J3HUHXIOP6VLA4BERWOXQS \
  | 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: 8b17d4ecf43dd0e7faab070248d9d784a9c8d30fb612c9a9d9b2eb727061af80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d606355a6b83ddce4772dc4b4b80b3d62fd1ab70f8732c6444ef8a9931e76bd",
    "cross_cats_sorted": [
      "math.IT",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-14T13:53:20Z",
    "title_canon_sha256": "4f2c793805f3323ef6549a6671888a508ef55cb4c74941a96015dbbb1d0f6376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3212",
    "kind": "arxiv",
    "version": 1
  }
}