Pith Number

pith:CIL3F34R

pith:2019:CIL3F34RF7OYTOX5TELHNOSAZV

not attested not anchored not stored refs pending

Finite Element Approximation of Elliptic Homogenization Problems in Nondivergence-Form

Endre S\"uli, Timo Sprekeler, Yves Capdeboscq

arxiv:1905.11756 v1 · 2019-05-28 · 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{CIL3F34RF7OYTOX5TELHNOSAZV}

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	2026-06-04T20:14:33.582295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1217b2ef912fdd89bafd991676ba40cd70dd9ae236b26876fbe200068d5794fe

Aliases

arxiv: 1905.11756 · arxiv_version: 1905.11756v1 · doi: 10.48550/arxiv.1905.11756 · pith_short_12: CIL3F34RF7OY · pith_short_16: CIL3F34RF7OYTOX5 · pith_short_8: CIL3F34R

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/CIL3F34RF7OYTOX5TELHNOSAZV \
  | 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: 1217b2ef912fdd89bafd991676ba40cd70dd9ae236b26876fbe200068d5794fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c80509032af6898d8426c50f4e9f0f1e97cc22b04645608b0f75cc858462d7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-28T11:49:19Z",
    "title_canon_sha256": "a05c21fa40ba2ef0f8ffe28d5f835591463f4eecc909a2d9644d09d9bd239c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11756",
    "kind": "arxiv",
    "version": 1
  }
}