Pith Number

pith:WW7ZKBGC

pith:2023:WW7ZKBGC5ZPARJPIEK6W3MQOEX

not attested not anchored not stored refs pending

Straight-Through meets Sparse Recovery: the Support Exploration Algorithm

Caroline Chaux (IPAL), Fran\c{c}ois Malgouyres (IMT), I2M), Mimoun Mohamed (QARMA, Valentin Emiya (QARMA)

arxiv:2301.13584 v3 · 2023-01-31 · cs.LG · cs.AI · math.OC · math.ST · 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{WW7ZKBGC5ZPARJPIEK6W3MQOEX}

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.

Cited by

1 paper in Pith

Beyond Discreteness: Sample Complexity Analysis of Straight-Through Estimator for 1-bit Quantization

Receipt and verification

First computed	2026-07-05T08:36:17.026846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bf9504c2ee5e08a5e822bd6db20e25cdaada822c64d3405bedf074cdc1da93

Aliases

arxiv: 2301.13584 · arxiv_version: 2301.13584v3 · doi: 10.48550/arxiv.2301.13584 · pith_short_12: WW7ZKBGC5ZPA · pith_short_16: WW7ZKBGC5ZPARJPI · pith_short_8: WW7ZKBGC

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/WW7ZKBGC5ZPARJPIEK6W3MQOEX \
  | 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: b5bf9504c2ee5e08a5e822bd6db20e25cdaada822c64d3405bedf074cdc1da93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f55797e716d14ce1e08d35db3366fe541544b187e882963343f618aaf54c4ae",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-31T12:31:13Z",
    "title_canon_sha256": "b17826f100794d0b4134601a0cf60a5b54e518cc10bbd2b9375cb733904c691e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13584",
    "kind": "arxiv",
    "version": 3
  }
}