Pith Number

pith:PCK5VCW6

pith:2025:PCK5VCW6K2VIBSENUTJESUVUKW

not attested not anchored not stored refs pending

An adaptive delaminating Levin method in two dimensions

James Bremer, Kirill Serkh, Murdock Aubry, Shukui Chen

arxiv:2506.02424 v1 · 2025-06-03 · 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{PCK5VCW6K2VIBSENUTJESUVUKW}

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	2026-07-05T11:14:38.553219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7895da8ade56aa80c88da4d24952b455a76b5f116a0b4f5820c20cfd31d351ad

Aliases

arxiv: 2506.02424 · arxiv_version: 2506.02424v1 · doi: 10.48550/arxiv.2506.02424 · pith_short_12: PCK5VCW6K2VI · pith_short_16: PCK5VCW6K2VIBSEN · pith_short_8: PCK5VCW6

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/PCK5VCW6K2VIBSENUTJESUVUKW \
  | 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: 7895da8ade56aa80c88da4d24952b455a76b5f116a0b4f5820c20cfd31d351ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67773116b2f35210d32591171e1c8f73c0d23c01e422a083fabdf3369b4146b5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-03T04:14:52Z",
    "title_canon_sha256": "ecddeba70051bbe61e99409c0d3c08c25dc370105d79e17de9bb565db9e05e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02424",
    "kind": "arxiv",
    "version": 1
  }
}