Pith Number

pith:LMAY7RB4

pith:2019:LMAY7RB4POLJCBZXUTU7YZOWMA

not attested not anchored not stored refs pending

Constraint energy minimizing generalized multiscale finite element method for nonlinear poroelasticity and elasticity

Eric Chung, Shubin Fu, Tina Mai

arxiv:1909.13267 v1 · 2019-09-29 · math.NA · cs.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMAY7RB4POLJCBZXUTU7YZOWMA}

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	2026-07-05T04:27:03.181489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b018fc43c7b96910737a4e9fc65d66011ec83f1ad0228003e593139bf8c1e6c

Aliases

arxiv: 1909.13267 · arxiv_version: 1909.13267v1 · doi: 10.48550/arxiv.1909.13267 · pith_short_12: LMAY7RB4POLJ · pith_short_16: LMAY7RB4POLJCBZX · pith_short_8: LMAY7RB4

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/LMAY7RB4POLJCBZXUTU7YZOWMA \
  | 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: 5b018fc43c7b96910737a4e9fc65d66011ec83f1ad0228003e593139bf8c1e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfffb8c6003a5b999d0a220b54ad656702cf759e761700c9b3fbd8dae5be4ee",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-09-29T12:17:34Z",
    "title_canon_sha256": "14b6a5eaf879f0a2ead7f3b17c6789f0c131d7aeadafe6f5d558a769e77619da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13267",
    "kind": "arxiv",
    "version": 1
  }
}