Pith Number

pith:AV3ZWY63

pith:2018:AV3ZWY634YBX35KWCR6VYXOQNE

not attested not anchored not stored refs pending

Kernel Regression for Graph Signal Prediction in Presence of Sparse Noise

Arun Venkitaraman, Pascal Frossard, Saikat Chatterjee

arxiv:1811.02314 v1 · 2018-11-06 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AV3ZWY634YBX35KWCR6VYXOQNE}

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	2026-05-18T00:01:24.577447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05779b63dbe6037df556147d5c5dd069218b4244552e3c95c6167a6289002e61

Aliases

arxiv: 1811.02314 · arxiv_version: 1811.02314v1 · doi: 10.48550/arxiv.1811.02314 · pith_short_12: AV3ZWY634YBX · pith_short_16: AV3ZWY634YBX35KW · pith_short_8: AV3ZWY63

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/AV3ZWY634YBX35KWCR6VYXOQNE \
  | 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: 05779b63dbe6037df556147d5c5dd069218b4244552e3c95c6167a6289002e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390d212f5a1071d2d9415952f2300820a67568649c6445097e86dc92f115a5cc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-06T12:19:58Z",
    "title_canon_sha256": "7e0c56f5b17cf86f95bb2916e1628be3ff7d57f9aef4c97f3c19e2da6c821dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02314",
    "kind": "arxiv",
    "version": 1
  }
}