Pith Number

pith:RFF3OZGE

pith:2016:RFF3OZGE7TB4KPA2GDR42IGAHC

not attested not anchored not stored refs pending

Sparse Recovery from Extreme Eigenvalues Deviation Inequalities

Sandrine Dallaporta, Yohann De Castro

arxiv:1604.01171 v4 · 2016-04-05 · math.ST · cs.IT · math.IT · math.PR · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFF3OZGE7TB4KPA2GDR42IGAHC}

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	2026-05-18T00:00:45.467687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894bb764c4fcc3c53c1a30e3cd20c0388a2463d1272bbbfd022f5aaf21e827ba

Aliases

arxiv: 1604.01171 · arxiv_version: 1604.01171v4 · doi: 10.48550/arxiv.1604.01171 · pith_short_12: RFF3OZGE7TB4 · pith_short_16: RFF3OZGE7TB4KPA2 · pith_short_8: RFF3OZGE

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/RFF3OZGE7TB4KPA2GDR42IGAHC \
  | 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: 894bb764c4fcc3c53c1a30e3cd20c0388a2463d1272bbbfd022f5aaf21e827ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc07a747c59392938a2a9e10252bb8a78ab9e46f05cd739dc2d8deb95673a2d",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.PR",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-04-05T08:37:20Z",
    "title_canon_sha256": "c7184dd11c95cd64cb56ad0eb266520c3c0b61a8001a9423d4ddb469cda3be5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01171",
    "kind": "arxiv",
    "version": 4
  }
}