Pith Number

pith:BA36FS7R

pith:2026:BA36FS7RCV44YHM6XPTR32U7T6

not attested not anchored not stored refs pending

High-order complete flux schemes for convection-diffusion equations on arbitrary subdivisions

Liwei Xu, Peng Yang, Wenyu Lei

arxiv:2607.08422 v1 · 2026-07-09 · 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{BA36FS7RCV44YHM6XPTR32U7T6}

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	2026-07-10T01:19:50.233444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0837e2cbf11579cc1d9ebbe71dea9f9f83c9f8cd8ad360db11e4261a07dce476

Aliases

arxiv: 2607.08422 · arxiv_version: 2607.08422v1 · doi: 10.48550/arxiv.2607.08422 · pith_short_12: BA36FS7RCV44 · pith_short_16: BA36FS7RCV44YHM6 · pith_short_8: BA36FS7R

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/BA36FS7RCV44YHM6XPTR32U7T6 \
  | 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: 0837e2cbf11579cc1d9ebbe71dea9f9f83c9f8cd8ad360db11e4261a07dce476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ccd67917fbf4edcd1794813bfd7ad1c1fac2e97444035596b0808edae0d8b9c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-09T12:45:36Z",
    "title_canon_sha256": "fad30b9eae3b5a53be306d10b13821852b489ff947036d636568ddd102f498b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08422",
    "kind": "arxiv",
    "version": 1
  }
}