Pith Number

pith:M55OFGGX

pith:2018:M55OFGGXMGREFXKEVWMDE2W43K

not attested not anchored not stored refs pending

Edge Multiscale Methods for elliptic problems with heterogeneous coefficients

Eric Chung, Guanglian Li, Shubin Fu

arxiv:1810.10398 v1 · 2018-10-24 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M55OFGGXMGREFXKEVWMDE2W43K}

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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.

Cited by

1 paper in Pith

Wavelet-based Edge Multiscale Finite Element Method for Helmholtz problems in perforated domains

Receipt and verification

First computed	2026-06-04T20:13:32.352112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677ae298d761a242dd44ad98326adcdaaf0f32e2ee7febf20674430dad3be05a

Aliases

arxiv: 1810.10398 · arxiv_version: 1810.10398v1 · doi: 10.48550/arxiv.1810.10398 · pith_short_12: M55OFGGXMGRE · pith_short_16: M55OFGGXMGREFXKE · pith_short_8: M55OFGGX

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/M55OFGGXMGREFXKEVWMDE2W43K \
  | 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: 677ae298d761a242dd44ad98326adcdaaf0f32e2ee7febf20674430dad3be05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3a3fe914760ca58598ebf2fd5f86aca4425cd55cbfbcfce622d8a2860c8cef",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-24T13:44:08Z",
    "title_canon_sha256": "b99f68ce904680f50ac9d582315a13e0cffca24cd5986041331818d77ee13e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10398",
    "kind": "arxiv",
    "version": 1
  }
}