Pith Number

pith:P4G36IM7

pith:2026:P4G36IM7QVVCJOVCR3TQG6HPHW

not attested not anchored not stored refs pending

Consistent CutPINNs for Convection-Diffusion Equations on Curved Level-Set Domains

Maneesh Kumar Singh

arxiv:2606.29147 v1 · 2026-06-28 · 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{P4G36IM7QVVCJOVCR3TQG6HPHW}

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	2026-06-30T01:17:54.580587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0dbf219f856a24baa28ee70378ef3d84cb75b542e26d941318085a1d474a28

Aliases

arxiv: 2606.29147 · arxiv_version: 2606.29147v1 · doi: 10.48550/arxiv.2606.29147 · pith_short_12: P4G36IM7QVVC · pith_short_16: P4G36IM7QVVCJOVC · pith_short_8: P4G36IM7

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/P4G36IM7QVVCJOVCR3TQG6HPHW \
  | 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: 7f0dbf219f856a24baa28ee70378ef3d84cb75b542e26d941318085a1d474a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e4517ba8f76fad16effafbf260bfbf23033bee517790576edc8e67bfacc809",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-28T02:04:29Z",
    "title_canon_sha256": "46997ba61c2612d523da5bd3c87480f34406c8fc047111038ae4fb18f4524a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29147",
    "kind": "arxiv",
    "version": 1
  }
}