Pith Number

pith:QASXHNFF

pith:2025:QASXHNFF7A5GRXU3AZSOBBVY7G

not attested not anchored not stored refs pending

Convergent Operator-Splitting Scheme for Viscosity Solutions: A Foundation for Learning Domain-to-Solution Maps

Po-Yi Wu

arxiv:2505.20618 v5 · 2025-05-27 · math.NA · 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{QASXHNFF7A5GRXU3AZSOBBVY7G}

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	2026-07-05T11:29:11.856770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802573b4a5f83a68de9b0664e086b8f99329a33e4c23895581e3c62e1716f6a3

Aliases

arxiv: 2505.20618 · arxiv_version: 2505.20618v5 · doi: 10.48550/arxiv.2505.20618 · pith_short_12: QASXHNFF7A5G · pith_short_16: QASXHNFF7A5GRXU3 · pith_short_8: QASXHNFF

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/QASXHNFF7A5GRXU3AZSOBBVY7G \
  | 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: 802573b4a5f83a68de9b0664e086b8f99329a33e4c23895581e3c62e1716f6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ed603d4685510ee915ea62afa65d1417cbd9661833576219b910b66a707f64",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-27T01:52:37Z",
    "title_canon_sha256": "17ba1e6057ffffa2c2fcd120a4e8d5e7b931dc1e182cf45cf953b77022af6c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20618",
    "kind": "arxiv",
    "version": 5
  }
}