Pith Number

pith:RC2WNC2L

pith:2017:RC2WNC2LQP2SINFBAB74QX7ZYZ

not attested not anchored not stored refs pending

Thresholding gradient methods in Hilbert spaces: support identification and linear convergence

Guillaume Garrigos, Lorenzo Rosasco, Silvia Villa

arxiv:1712.00357 v1 · 2017-12-01 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC2WNC2LQP2SINFBAB74QX7ZYZ}

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	2026-05-18T00:29:06.451446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b5668b4b83f52434a1007fc85ff9c64df67369f425d18176ee781721b1d465

Aliases

arxiv: 1712.00357 · arxiv_version: 1712.00357v1 · doi: 10.48550/arxiv.1712.00357 · pith_short_12: RC2WNC2LQP2S · pith_short_16: RC2WNC2LQP2SINFB · pith_short_8: RC2WNC2L

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/RC2WNC2LQP2SINFBAB74QX7ZYZ \
  | 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: 88b5668b4b83f52434a1007fc85ff9c64df67369f425d18176ee781721b1d465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd68a34378512c82d0acf194fc8fe0744134210f91cf3a1d45052908817648b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-01T15:20:17Z",
    "title_canon_sha256": "e89abe2e0e8bec75ce9d2434d285a60e424f3231fa4011d3e5dc7f8c1cbd5f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00357",
    "kind": "arxiv",
    "version": 1
  }
}