Pith Number

pith:R2IXI5S5

pith:2018:R2IXI5S5MFJWY27LIWK2IT7MU6

not attested not anchored not stored refs pending

Online basis construction for goal-oriented adaptivity in the Generalized Multiscale Finite Element Method

Eric T. Chung, Sai-Mang Pun, Sara Pollock

arxiv:1812.02290 v2 · 2018-12-06 · 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{R2IXI5S5MFJWY27LIWK2IT7MU6}

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	2026-05-17T23:42:25.978738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9174765d61536c6beb4595a44feca7a06d8aee34e0ebd5f68e873a1afd862e

Aliases

arxiv: 1812.02290 · arxiv_version: 1812.02290v2 · doi: 10.48550/arxiv.1812.02290 · pith_short_12: R2IXI5S5MFJW · pith_short_16: R2IXI5S5MFJWY27L · pith_short_8: R2IXI5S5

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/R2IXI5S5MFJWY27LIWK2IT7MU6 \
  | 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: 8e9174765d61536c6beb4595a44feca7a06d8aee34e0ebd5f68e873a1afd862e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e62c7c22bd252bef7892b546630bdc7231e17d6f9c8aafac39b86d1996f7f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-06T02:00:49Z",
    "title_canon_sha256": "952240e1baad21d2afeed1c21c1e55b96967f132fa7978495db023140dafc31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02290",
    "kind": "arxiv",
    "version": 2
  }
}