Pith Number

pith:YLTMVZWQ

pith:2017:YLTMVZWQ6BYBLWGBVSIOBXW2HR

not attested not anchored not stored refs pending

A Low-Rank Approach to Off-The-Grid Sparse Deconvolution

Gabriel Peyr\'e, Paul Catala, Vincent Duval

arxiv:1712.08800 v2 · 2017-12-23 · math.OC · cs.IT · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLTMVZWQ6BYBLWGBVSIOBXW2HR}

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	2026-05-17T23:51:44.387525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e6cae6d0f07015d8c1ac90e0deda3c7625225426583e87c656ec5e988b396b

Aliases

arxiv: 1712.08800 · arxiv_version: 1712.08800v2 · doi: 10.48550/arxiv.1712.08800 · pith_short_12: YLTMVZWQ6BYB · pith_short_16: YLTMVZWQ6BYBLWGB · pith_short_8: YLTMVZWQ

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/YLTMVZWQ6BYBLWGBVSIOBXW2HR \
  | 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: c2e6cae6d0f07015d8c1ac90e0deda3c7625225426583e87c656ec5e988b396b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1cdd5712fe97ec35b4b36d717746cde5a81730f8192fa38dd612b21c82e392d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-23T16:20:06Z",
    "title_canon_sha256": "63eb3269042691566ca8ca527372ad8d8c552c4d1ed1f133b3e6bc62521fde10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08800",
    "kind": "arxiv",
    "version": 2
  }
}