Pith Number

pith:3J5EMEJ2

pith:2015:3J5EMEJ2XCEWL7UVURVWA5LNJO

not attested not anchored not stored refs pending

Linear collective collocation and Galerkin approximations for parametric and stochastic elliptic PDEs

Dinh D\~ung

arxiv:1511.03377 v6 · 2015-11-11 · 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{3J5EMEJ2XCEWL7UVURVWA5LNJO}

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	2026-05-18T00:44:42.674685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7a46113ab88965fe95a46b60756d4b82ffb2af547de64adf5a536a0def7d10

Aliases

arxiv: 1511.03377 · arxiv_version: 1511.03377v6 · doi: 10.48550/arxiv.1511.03377 · pith_short_12: 3J5EMEJ2XCEW · pith_short_16: 3J5EMEJ2XCEWL7UV · pith_short_8: 3J5EMEJ2

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/3J5EMEJ2XCEWL7UVURVWA5LNJO \
  | 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: da7a46113ab88965fe95a46b60756d4b82ffb2af547de64adf5a536a0def7d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929908dbbe267242ae76713bf7eb3323dde9bf46ddbefb6a2255d4d36286c002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-11T03:46:54Z",
    "title_canon_sha256": "a6fd3212329cd52656e6265b35ecb3ffd2268f7fee4e72a66460e465d64f3bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03377",
    "kind": "arxiv",
    "version": 6
  }
}