Pith Number

pith:5XYMSRH3

pith:2017:5XYMSRH3C7O3MPKXH24BSFI2HB

not attested not anchored not stored refs pending

Constraint Energy Minimizing Generalized Multiscale Finite Element Method

Eric T. Chung, Wing Tat Leung, Yalchin Efendiev

arxiv:1704.03193 v1 · 2017-04-11 · 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{5XYMSRH3C7O3MPKXH24BSFI2HB}

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	2026-05-18T00:11:43.786020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf0c944fb17ddb63d573eb819151a3864eeea8a0155742027a9eebb80db429e

Aliases

arxiv: 1704.03193 · arxiv_version: 1704.03193v1 · doi: 10.48550/arxiv.1704.03193 · pith_short_12: 5XYMSRH3C7O3 · pith_short_16: 5XYMSRH3C7O3MPKX · pith_short_8: 5XYMSRH3

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/5XYMSRH3C7O3MPKXH24BSFI2HB \
  | 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: edf0c944fb17ddb63d573eb819151a3864eeea8a0155742027a9eebb80db429e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be898896659383cef4c2397422fd7916d09cc552bd3078910902f2b6a06b927",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-11T08:30:29Z",
    "title_canon_sha256": "88fa0db1b80fbefeb058f2b16a93a9429ea51d5ad74c44c0b496731f8d92d333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03193",
    "kind": "arxiv",
    "version": 1
  }
}