Pith Number

pith:W5OVWD2J

pith:2025:W5OVWD2JCUF3FQRW3TQ5YLVWI2

not attested not anchored not stored refs pending

An Iterative Deep Ritz Method for Monotone Elliptic Problems

Bangti Jin, Fengru Wang, Tianhao Hu

arxiv:2501.15186 v1 · 2025-01-25 · math.NA · cs.LG · cs.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{W5OVWD2JCUF3FQRW3TQ5YLVWI2}

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	2026-07-05T10:05:25.484047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b75d5b0f49150bb2c236dce1dc2eb64691c706f880dd8f8d85de5d50167e3963

Aliases

arxiv: 2501.15186 · arxiv_version: 2501.15186v1 · doi: 10.48550/arxiv.2501.15186 · pith_short_12: W5OVWD2JCUF3 · pith_short_16: W5OVWD2JCUF3FQRW · pith_short_8: W5OVWD2J

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/W5OVWD2JCUF3FQRW3TQ5YLVWI2 \
  | 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: b75d5b0f49150bb2c236dce1dc2eb64691c706f880dd8f8d85de5d50167e3963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5715f90c5cdcd9f587246e9949d31ab88ceb0df22cd390353aebb39135bbc0ee",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-25T11:50:24Z",
    "title_canon_sha256": "a392751fb488d83dacc37a3df73871354d5e468c5c6e0c555d8d3eb65e143e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15186",
    "kind": "arxiv",
    "version": 1
  }
}