Pith Number

pith:M7GDLUQQ

pith:2014:M7GDLUQQ77OOCN4F4TD74TUVFL

not attested not anchored not stored refs pending

Near-Ideal Behavior of Compressed Sensing Algorithms

Mathukumalli Vidyasagar, Mehmet Eren Ahsen

arxiv:1401.6623 v3 · 2014-01-26 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7GDLUQQ77OOCN4F4TD74TUVFL}

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	2026-05-18T02:53:53.207334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cc35d210ffdce13785e4c7fe4e952aefe0055b9871f5fe39b7751fa30e8038

Aliases

arxiv: 1401.6623 · arxiv_version: 1401.6623v3 · doi: 10.48550/arxiv.1401.6623 · pith_short_12: M7GDLUQQ77OO · pith_short_16: M7GDLUQQ77OOCN4F · pith_short_8: M7GDLUQQ

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/M7GDLUQQ77OOCN4F4TD74TUVFL \
  | 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: 67cc35d210ffdce13785e4c7fe4e952aefe0055b9871f5fe39b7751fa30e8038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf961f25765615dc8aeff9327d0865a81e280b656a205f48469acd8cd7c1fee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-01-26T07:38:23Z",
    "title_canon_sha256": "a9ce590f63a9c9651b90e5bc926358ba54f83eca9b3b9d151c1aa6d708577dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6623",
    "kind": "arxiv",
    "version": 3
  }
}