Pith Number

pith:PRYX4Q2M

pith:2026:PRYX4Q2MBLWEP2XXFODG7HJM7D

not attested not anchored not stored refs pending

Homogenization and operator estimates for Steklov problems in perforated domains

Andrii Khrabustovskyi, Jari Taskinen

arxiv:2603.25094 v2 · 2026-03-26 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRYX4Q2MBLWEP2XXFODG7HJM7D}

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	2026-06-09T02:07:25.248004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c717e434c0aec47eaf72b866f9d2cf8fee41080036c9c525374328c58d08459

Aliases

arxiv: 2603.25094 · arxiv_version: 2603.25094v2 · doi: 10.48550/arxiv.2603.25094 · pith_short_12: PRYX4Q2MBLWE · pith_short_16: PRYX4Q2MBLWEP2XX · pith_short_8: PRYX4Q2M

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/PRYX4Q2MBLWEP2XXFODG7HJM7D \
  | 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: 7c717e434c0aec47eaf72b866f9d2cf8fee41080036c9c525374328c58d08459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26eb1a9238122d983c9b4b835b1cfc751605d603e10ed8f5ad33cf74b8cb0a49",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-03-26T06:59:16Z",
    "title_canon_sha256": "cc399f76d4ffbca920711c081c1b08dd1a45e765de0d34616ff7dd7e014a2026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25094",
    "kind": "arxiv",
    "version": 2
  }
}