Pith Number

pith:2VJULYVO

pith:2019:2VJULYVOGQMM6BDFZ4WH6AX4UX

not attested not anchored not stored refs pending

Provably Correct Learning Algorithms in the Presence of Time-Varying Features Using a Variational Perspective

Anuradha M. Annaswamy, Joseph E. Gaudio, Michael A. Bolender, Travis E. Gibson

arxiv:1903.04666 v3 · 2019-03-12 · math.OC · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VJULYVOGQMM6BDFZ4WH6AX4UX}

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	2026-05-17T23:44:54.979248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55345e2ae3418cf0465cf2c7f02fca5ccdaddf0c0150fd452c7deca20182ecd

Aliases

arxiv: 1903.04666 · arxiv_version: 1903.04666v3 · doi: 10.48550/arxiv.1903.04666 · pith_short_12: 2VJULYVOGQMM · pith_short_16: 2VJULYVOGQMM6BDF · pith_short_8: 2VJULYVO

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/2VJULYVOGQMM6BDFZ4WH6AX4UX \
  | 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: d55345e2ae3418cf0465cf2c7f02fca5ccdaddf0c0150fd452c7deca20182ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "129ff7ad13e1e7d394aa6a40511238824236428681af054d0000d02f85714827",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-12T00:03:44Z",
    "title_canon_sha256": "c16cdb7e0480951022b8deff37237efab55201342cbb2834aa29493bcb1e1c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04666",
    "kind": "arxiv",
    "version": 3
  }
}