Pith Number

pith:SVUBGERA

pith:2013:SVUBGERA5DOGQ5FURGRRQOB7OQ

not attested not anchored not stored refs pending

Quasi-convexity of the asymptotic channel MSE in regularized semi blind estimation

Abla Kammoun, Karim Abed-Meraim, Sofiene Affes

arxiv:1303.4012 v1 · 2013-03-16 · 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{SVUBGERA5DOGQ5FURGRRQOB7OQ}

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	2026-05-18T03:30:40.171448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9568131220e8dc6874b489a318383f743b839d0b21f90b516a67715479aa2729

Aliases

arxiv: 1303.4012 · arxiv_version: 1303.4012v1 · doi: 10.48550/arxiv.1303.4012 · pith_short_12: SVUBGERA5DOG · pith_short_16: SVUBGERA5DOGQ5FU · pith_short_8: SVUBGERA

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/SVUBGERA5DOGQ5FURGRRQOB7OQ \
  | 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: 9568131220e8dc6874b489a318383f743b839d0b21f90b516a67715479aa2729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d91906fdb17fc3c3df6b0290d89fa9c25898aaf2d2091abf7bcfb1b0da0e5af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-03-16T19:19:54Z",
    "title_canon_sha256": "a0323ad532eca37d30241efd0244d8ba60c03504abbf7f61cf4ba4259b08c9a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4012",
    "kind": "arxiv",
    "version": 1
  }
}