Pith Number

pith:XMNIEK7P

pith:2017:XMNIEK7PBILAVNNJN2R4G5VHS7

not attested not anchored not stored refs pending

An adaptive reduced basis collocation method based on PCM ANOVA decomposition for anisotropic stochastic PDEs

Heyrim Cho, Howard C. Elman

arxiv:1709.08597 v1 · 2017-09-25 · 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{XMNIEK7PBILAVNNJN2R4G5VHS7}

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	2026-06-04T19:11:01.503081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1a822bef0a160ab5a96ea3c376a797f41b52c27e0e6d1aad27aa69021687fd

Aliases

arxiv: 1709.08597 · arxiv_version: 1709.08597v1 · doi: 10.48550/arxiv.1709.08597 · pith_short_12: XMNIEK7PBILA · pith_short_16: XMNIEK7PBILAVNNJ · pith_short_8: XMNIEK7P

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/XMNIEK7PBILAVNNJN2R4G5VHS7 \
  | 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: bb1a822bef0a160ab5a96ea3c376a797f41b52c27e0e6d1aad27aa69021687fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9ba6987667816317f57b42aa31c9d7ea419ce5b96a5e45b5fff1520c018ab7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-25T16:56:19Z",
    "title_canon_sha256": "ff77c4eaee025ac8dfbdb1635d2463a5d53cf485df3afa522e628dd3fc9db286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08597",
    "kind": "arxiv",
    "version": 1
  }
}