Pith Number

pith:2FACVOUV

pith:2016:2FACVOUVNYXPRYNBHDOI5WLSWM

not attested not anchored not stored refs pending

Adaptive multiscale model reduction with Generalized Multiscale Finite Element Methods

Eric Chung, Thomas Y. Hou, Yalchin Efendiev

arxiv:1604.08312 v1 · 2016-04-28 · 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{2FACVOUVNYXPRYNBHDOI5WLSWM}

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	2026-05-18T01:12:11.694903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1402aba956e2ef8e1a138dc8ed972b301bec5fd86f4afe5fdcd71430056a7b4

Aliases

arxiv: 1604.08312 · arxiv_version: 1604.08312v1 · doi: 10.48550/arxiv.1604.08312 · pith_short_12: 2FACVOUVNYXP · pith_short_16: 2FACVOUVNYXPRYNB · pith_short_8: 2FACVOUV

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/2FACVOUVNYXPRYNBHDOI5WLSWM \
  | 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: d1402aba956e2ef8e1a138dc8ed972b301bec5fd86f4afe5fdcd71430056a7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bb02c8e6ee9cc89abf910d8b1122ef17b6cbd7ed56f2337f0639748aecf895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-28T05:47:00Z",
    "title_canon_sha256": "ffcc993cd5b5ded7f50132b51b1220397c6c7f67c4dafb5c6bfee102b4032a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08312",
    "kind": "arxiv",
    "version": 1
  }
}