Pith Number

pith:GOMZ4KBF

pith:2026:GOMZ4KBFD2SDEPRSASTMAHD6BM

not attested not anchored not stored refs pending

Switching Point Optimization for Abstract Parabolic Equations

Alimhan Musalatov, Christian Meyer, Christoph Buchheim

arxiv:2602.08906 v2 · 2026-02-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOMZ4KBFD2SDEPRSASTMAHD6BM}

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	2026-05-22T01:03:57.031187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33999e28251ea4323e3204a6c01c7e0b2ae60c5838470dedfccc3f6dad0f10e0

Aliases

arxiv: 2602.08906 · arxiv_version: 2602.08906v2 · doi: 10.48550/arxiv.2602.08906 · pith_short_12: GOMZ4KBFD2SD · pith_short_16: GOMZ4KBFD2SDEPRS · pith_short_8: GOMZ4KBF

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/GOMZ4KBFD2SDEPRSASTMAHD6BM \
  | 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: 33999e28251ea4323e3204a6c01c7e0b2ae60c5838470dedfccc3f6dad0f10e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397bde81418c75f41fd2bda1c924390930c53c1413c286721f53b6118cbed664",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-02-09T17:04:32Z",
    "title_canon_sha256": "0ccdb7aae42e796c411f7a605224ffccb463fd0c0bd0e0aa32d46621d86cbab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08906",
    "kind": "arxiv",
    "version": 2
  }
}