Pith Number

pith:J7UOJP65

pith:2026:J7UOJP65ZGUOUO4IBG3TUYPTRT

not attested not anchored not stored refs pending

Consistent CutPINNs for Elliptic PDEs on Curved Level-Set Domains

Maneesh Kumar Singh

arxiv:2605.25562 v1 · 2026-05-25 · 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{J7UOJP65ZGUOUO4IBG3TUYPTRT}

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	2026-05-26T02:04:43.107005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe8e4bfddc9a8ea3b8809b73a61f38cd281bcd04e35f3a65b76a65ac32ed300

Aliases

arxiv: 2605.25562 · arxiv_version: 2605.25562v1 · doi: 10.48550/arxiv.2605.25562 · pith_short_12: J7UOJP65ZGUO · pith_short_16: J7UOJP65ZGUOUO4I · pith_short_8: J7UOJP65

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/J7UOJP65ZGUOUO4IBG3TUYPTRT \
  | 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: 4fe8e4bfddc9a8ea3b8809b73a61f38cd281bcd04e35f3a65b76a65ac32ed300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9a83e8f599b50bdceee32d3e16f0cd5e76b94a5d4b2dc2576cb89c2cd1d9cc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-25T08:16:50Z",
    "title_canon_sha256": "a9bb9d43970bb2b2ba67ecf80dfae8e0c01288c32192390147944788dd2d3749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25562",
    "kind": "arxiv",
    "version": 1
  }
}