Pith Number

pith:5TOAUOBQ

pith:2018:5TOAUOBQPITFZ5X7SAOYRXYOOV

not attested not anchored not stored refs pending

Instance Optimal Decoding and the Restricted Isometry Property

Nicolas Keriven, R\'emi Gribonval (PANAMA)

arxiv:1802.09905 v2 · 2018-02-27 · cs.IT · cs.LG · 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{5TOAUOBQPITFZ5X7SAOYRXYOOV}

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	2026-05-17T23:59:17.626041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdc0a38307a265cf6ff901d88df0e75696ba14807eea51802afe97d4b007776

Aliases

arxiv: 1802.09905 · arxiv_version: 1802.09905v2 · doi: 10.48550/arxiv.1802.09905 · pith_short_12: 5TOAUOBQPITF · pith_short_16: 5TOAUOBQPITFZ5X7 · pith_short_8: 5TOAUOBQ

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/5TOAUOBQPITFZ5X7SAOYRXYOOV \
  | 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: ecdc0a38307a265cf6ff901d88df0e75696ba14807eea51802afe97d4b007776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa1c21b9f96ec4289841619faa339b13ce7e047a52d2749d726745e0f302530",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-27T14:31:01Z",
    "title_canon_sha256": "323b8f96f938a8bb80270c5d4f77afc2c020129160fe96cf883dab21f277a730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09905",
    "kind": "arxiv",
    "version": 2
  }
}