Pith Number

pith:SZOSJN27

pith:2016:SZOSJN274GTDDVYAT4OI6ICEXP

not attested not anchored not stored refs pending

Localized Orthogonal Decomposition for two-scale Helmholtz-type problems

Barbara Verf\"urth, Mario Ohlberger

arxiv:1605.03410 v3 · 2016-05-11 · math.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{SZOSJN274GTDDVYAT4OI6ICEXP}

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	2026-05-18T00:49:52.265555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965d24b75fe1a631d7009f1c8f2044bbcb380e375ec3321f6b1339c0b40a0403

Aliases

arxiv: 1605.03410 · arxiv_version: 1605.03410v3 · doi: 10.48550/arxiv.1605.03410 · pith_short_12: SZOSJN274GTD · pith_short_16: SZOSJN274GTDDVYA · pith_short_8: SZOSJN27

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/SZOSJN274GTDDVYAT4OI6ICEXP \
  | 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: 965d24b75fe1a631d7009f1c8f2044bbcb380e375ec3321f6b1339c0b40a0403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae7020844701b4b3d2ee1591b2dbdc720fed2d177b847f41b8ffe9ee181ac27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-11T12:44:06Z",
    "title_canon_sha256": "5f701261452a7103cbf5d63f4dfd6a01ec1ebf8547ff71bf0ba5f87c83f54eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03410",
    "kind": "arxiv",
    "version": 3
  }
}