Pith Number

pith:T3S5FNQP

pith:2018:T3S5FNQPWSGBFTO6PFZPWIWY3D

not attested not anchored not stored refs pending

Learning by Unsupervised Nonlinear Diffusion

James M. Murphy, Mauro Maggioni

arxiv:1810.06702 v2 · 2018-10-15 · 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{T3S5FNQPWSGBFTO6PFZPWIWY3D}

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	2026-05-17T23:57:14.830429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee5d2b60fb48c12cdde7972fb22d8d8f2415fb1bfc0c9ecb45ea0b413508840

Aliases

arxiv: 1810.06702 · arxiv_version: 1810.06702v2 · doi: 10.48550/arxiv.1810.06702 · pith_short_12: T3S5FNQPWSGB · pith_short_16: T3S5FNQPWSGBFTO6 · pith_short_8: T3S5FNQP

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/T3S5FNQPWSGBFTO6PFZPWIWY3D \
  | 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: 9ee5d2b60fb48c12cdde7972fb22d8d8f2415fb1bfc0c9ecb45ea0b413508840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b10ee66d87cb9c30d7ee6f010a57351e4129403eade9328ec0d751954447b9dd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-15T21:23:03Z",
    "title_canon_sha256": "63f4bb782d1f011124f4ee343a4deab41ce5590f8a44667f533dee88d02ecbb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06702",
    "kind": "arxiv",
    "version": 2
  }
}