Pith Number

pith:CNDTC2OY

pith:2026:CNDTC2OYDMCND7APJ7YTVXTS3B

not attested not anchored not stored refs pending

Carleman--Picard and time-dimensional reduction for inverse initial-data problems in nonlinear transport with memory

Loc H. Nguyen, Navaraj Neupane

arxiv:2608.09665 v1 · 2026-08-10 · 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{CNDTC2OYDMCND7APJ7YTVXTS3B}

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	2026-08-11T02:24:46.199516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13473169d81b04d1fc0f4ff13ade72d85f2242a894cc4b9739cd068a050546a9

Aliases

arxiv: 2608.09665 · arxiv_version: 2608.09665v1 · doi: 10.48550/arxiv.2608.09665 · pith_short_12: CNDTC2OYDMCN · pith_short_16: CNDTC2OYDMCND7AP · pith_short_8: CNDTC2OY

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/CNDTC2OYDMCND7APJ7YTVXTS3B \
  | 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: 13473169d81b04d1fc0f4ff13ade72d85f2242a894cc4b9739cd068a050546a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b55bcabec8d4010b9c13eabd53062ca685c862951adb6227e094fad5a53215",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-10T14:42:06Z",
    "title_canon_sha256": "ed108fceace2ad3696aa8ba2db2ed3d60324936e0a969d2829a46334308f2aed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09665",
    "kind": "arxiv",
    "version": 1
  }
}