Pith Number

pith:FYUAF5AS

pith:2019:FYUAF5ASEP6NMZD4P2VKNCZEVU

not attested not anchored not stored refs pending

Hierarchical multiscale finite element method for multi-continuum media

Jun Sur Richard Park, Viet Ha Hoang

arxiv:1906.04635 v1 · 2019-06-11 · 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{FYUAF5ASEP6NMZD4P2VKNCZEVU}

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	2026-05-17T23:43:33.907192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2802f41223fcd6647c7eaaa68b24ad0fb8684111cc3928022ffa2ff9459eae

Aliases

arxiv: 1906.04635 · arxiv_version: 1906.04635v1 · doi: 10.48550/arxiv.1906.04635 · pith_short_12: FYUAF5ASEP6N · pith_short_16: FYUAF5ASEP6NMZD4 · pith_short_8: FYUAF5AS

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/FYUAF5ASEP6NMZD4P2VKNCZEVU \
  | 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: 2e2802f41223fcd6647c7eaaa68b24ad0fb8684111cc3928022ffa2ff9459eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4490efcde14973bf956cbbbb80e53c6606a21d2cc78fea0f43a63fc427102364",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-11T14:54:25Z",
    "title_canon_sha256": "b898a2e259cda4c4be59e43d0ef664c0e1bbd5f680d2cd9dd0805c167218862e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04635",
    "kind": "arxiv",
    "version": 1
  }
}