Pith Number

pith:3Y3JB3VW

pith:2019:3Y3JB3VWNWUNQN3TGXSBEXRZRC

not attested not anchored not stored refs pending

Stein Variational Online Changepoint Detection with Applications to Hawkes Processes and Neural Networks

Ardavan Alamir, Gianluca Detommaso, Hanne Hoitzing, Tiangang Cui

arxiv:1901.07987 v2 · 2019-01-23 · 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{3Y3JB3VWNWUNQN3TGXSBEXRZRC}

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	2026-05-17T23:45:09.262228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3690eeb66da8d8377335e4125e3988ad07c45dd9eb727781171e0c1975f4bc

Aliases

arxiv: 1901.07987 · arxiv_version: 1901.07987v2 · doi: 10.48550/arxiv.1901.07987 · pith_short_12: 3Y3JB3VWNWUN · pith_short_16: 3Y3JB3VWNWUNQN3T · pith_short_8: 3Y3JB3VW

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/3Y3JB3VWNWUNQN3TGXSBEXRZRC \
  | 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: de3690eeb66da8d8377335e4125e3988ad07c45dd9eb727781171e0c1975f4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4ab554b8a4d5c9dc46c51a844f6ad5d2a1ea7bd4e484f9b348000c4f5d9d0f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-23T16:35:00Z",
    "title_canon_sha256": "210abde94249e168dfa807ff5f3ccf5ff543efb44f3e4f7d179809ca35723b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07987",
    "kind": "arxiv",
    "version": 2
  }
}