Pith Number

pith:WISRJACI

pith:2026:WISRJACIFTEG57HYKI35Q3OYF7

not attested not anchored not stored refs pending

Hybrid Two-Level Transport Method with Solution Decomposition in Macro and Micro Components

Caleb A. Shaw, Dmitriy Y. Anistratov

arxiv:2607.01346 v1 · 2026-07-01 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WISRJACIFTEG57HYKI35Q3OYF7}

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	2026-07-03T00:16:57.998291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2251480482cc86efcf85237d86dd82ff1162363af68f703821790a035248bbc

Aliases

arxiv: 2607.01346 · arxiv_version: 2607.01346v1 · doi: 10.48550/arxiv.2607.01346 · pith_short_12: WISRJACIFTEG · pith_short_16: WISRJACIFTEG57HY · pith_short_8: WISRJACI

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/WISRJACIFTEG57HYKI35Q3OYF7 \
  | 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: b2251480482cc86efcf85237d86dd82ff1162363af68f703821790a035248bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6894b9f611786a2a0dd7f511315e75eb767cd6943e166d4cdc13539e110a4ad0",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-01T18:04:58Z",
    "title_canon_sha256": "d6a05596a2c10d9e32fb805495efcd07e1beb6fb78d09f965000954899579f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01346",
    "kind": "arxiv",
    "version": 1
  }
}