Pith Number

pith:K7BSMFM4

pith:2018:K7BSMFM47646XLYAK6M7AOKX33

not attested not anchored not stored refs pending

Supervised Linear Regression for Graph Learning from Graph Signals

Arun Venkitaraman, Hermina Petric Maretic, Pascal Frossard, Saikat Chatterjee

arxiv:1811.01586 v1 · 2018-11-05 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7BSMFM47646XLYAK6M7AOKX33}

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	2026-05-18T00:01:33.890297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c326159cffb9ebaf005799f03957dec72e4e2e70bdf031a832d2aa102229ad

Aliases

arxiv: 1811.01586 · arxiv_version: 1811.01586v1 · doi: 10.48550/arxiv.1811.01586 · pith_short_12: K7BSMFM47646 · pith_short_16: K7BSMFM47646XLYA · pith_short_8: K7BSMFM4

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/K7BSMFM47646XLYAK6M7AOKX33 \
  | 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: 57c326159cffb9ebaf005799f03957dec72e4e2e70bdf031a832d2aa102229ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66d656c75d9dee8359250afba7a5315e3064beb86a4ead8809f14e6bd2d6fd7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-05T10:15:39Z",
    "title_canon_sha256": "b46f177cfd63d66c16441a233834c723dfd4a1b9e99a37638e229e300c42f458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01586",
    "kind": "arxiv",
    "version": 1
  }
}