Pith Number

pith:ZCZTZI6M

pith:2024:ZCZTZI6MF5S6LUZMDKBCPWGZI6

not attested not anchored not stored refs pending

Tensor train based sampling algorithms for approximating regularized Wasserstein proximal operators

Fuqun Han, Stanley Osher, Wuchen Li

arxiv:2401.13125 v3 · 2024-01-23 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCZTZI6MF5S6LUZMDKBCPWGZI6}

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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.

Cited by

1 paper in Pith

An Eulerian approach to regularized JKO scheme with low-rank tensor decompositions for Bayesian inversion

Receipt and verification

First computed	2026-07-05T10:29:15.259651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8b33ca3cc2f65e5d32c1a8227d8d94798285e36b2f92d39f020576a8951bf8a

Aliases

arxiv: 2401.13125 · arxiv_version: 2401.13125v3 · doi: 10.48550/arxiv.2401.13125 · pith_short_12: ZCZTZI6MF5S6 · pith_short_16: ZCZTZI6MF5S6LUZM · pith_short_8: ZCZTZI6M

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/ZCZTZI6MF5S6LUZMDKBCPWGZI6 \
  | 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: c8b33ca3cc2f65e5d32c1a8227d8d94798285e36b2f92d39f020576a8951bf8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05cc9158cb3eeefa857c2b71a792f72d651722f5064f0ce32ab5fab9ecfbe8ff",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-23T22:20:03Z",
    "title_canon_sha256": "32a815d0aa5ceb861a1bfea0a2a604842ae077cd650a49b9d7987fc08fec8612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13125",
    "kind": "arxiv",
    "version": 3
  }
}