Pith Number

pith:MM7AGF7N

pith:2018:MM7AGF7NUDNYMS5GESF6VZMMUD

not attested not anchored not stored refs pending

Greedy Algorithms for Sparse Sensor Placement via Deep Learning

Louis Ly, Yen-Hsi Richard Tsai

arxiv:1809.06025 v6 · 2018-09-17 · cs.LG · math.OC · 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{MM7AGF7NUDNYMS5GESF6VZMMUD}

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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.

Cited by

1 paper in Pith

A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility

Receipt and verification

First computed	2026-07-05T04:08:36.905607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

633e0317eda0db864ba6248beae58ca0c3a2451966abd7a3ef691e3cd2dbc632

Aliases

arxiv: 1809.06025 · arxiv_version: 1809.06025v6 · doi: 10.48550/arxiv.1809.06025 · pith_short_12: MM7AGF7NUDNY · pith_short_16: MM7AGF7NUDNYMS5G · pith_short_8: MM7AGF7N

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/MM7AGF7NUDNYMS5GESF6VZMMUD \
  | 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: 633e0317eda0db864ba6248beae58ca0c3a2451966abd7a3ef691e3cd2dbc632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d671e3630a029710ac1113ada747555663144d28f4d62f0a339be1c85f2a83df",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-17T05:24:14Z",
    "title_canon_sha256": "b670ea2eafaa6274026ad085b2063ceca76f60c9c35b2fbe3cf291b2d213ddbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06025",
    "kind": "arxiv",
    "version": 6
  }
}