Pith Number

pith:OGC462GE

pith:2011:OGC462GEUJRW56DBIKVC6PWVQU

not attested not anchored not stored refs pending

Doubly Robust Smoothing of Dynamical Processes via Outlier Sparsity Constraints

Daniele Angelosante, Georgios B. Giannakis, Shahrokh Farahmand

arxiv:1104.5286 v1 · 2011-04-28 · cs.SY · math.OC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGC462GEUJRW56DBIKVC6PWVQU}

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	2026-05-17T23:59:44.107332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7185cf68c4a2636ef86142aa2f3ed5853e4a84262f7bbc7d5800c18d592a87de

Aliases

arxiv: 1104.5286 · arxiv_version: 1104.5286v1 · doi: 10.48550/arxiv.1104.5286 · pith_short_12: OGC462GEUJRW · pith_short_16: OGC462GEUJRW56DB · pith_short_8: OGC462GE

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/OGC462GEUJRW56DBIKVC6PWVQU \
  | 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: 7185cf68c4a2636ef86142aa2f3ed5853e4a84262f7bbc7d5800c18d592a87de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ab5df40295a0abb97f83c4952907d6c1e97570ad3ab460c0e6c12e7ad78bcd",
    "cross_cats_sorted": [
      "math.OC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2011-04-28T03:39:24Z",
    "title_canon_sha256": "2d1a57ecb3fc3452db258e682b2740238cd7e614b4f94a82a29d75165d44da5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5286",
    "kind": "arxiv",
    "version": 1
  }
}