Pith Number

pith:OORKCXYG

pith:2010:OORKCXYGZE4PTPQCEJJ3ZR6PKH

not attested not anchored not stored refs pending

Structured sparsity-inducing norms through submodular functions

Francis Bach (INRIA Rocquencourt, LIENS)

arxiv:1008.4220 v3 · 2010-08-25 · 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{OORKCXYGZE4PTPQCEJJ3ZR6PKH}

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	2026-05-18T04:36:08.421521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73a2a15f06c938f9be022253bcc7cf51c7564a1969cfb27b11c0b4f0a75f1a34

Aliases

arxiv: 1008.4220 · arxiv_version: 1008.4220v3 · doi: 10.48550/arxiv.1008.4220 · pith_short_12: OORKCXYGZE4P · pith_short_16: OORKCXYGZE4PTPQC · pith_short_8: OORKCXYG

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/OORKCXYGZE4PTPQCEJJ3ZR6PKH \
  | 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: 73a2a15f06c938f9be022253bcc7cf51c7564a1969cfb27b11c0b4f0a75f1a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5069872e6ec5ca9f7d96f5e485e339e18a2b5fc924cb5d961d9b7104ffb0ca34",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2010-08-25T07:28:08Z",
    "title_canon_sha256": "eb2f9399c4d3f8718746581bf26c49ee081e34ad8b3f618d5438e405e513575a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4220",
    "kind": "arxiv",
    "version": 3
  }
}