Pith Number

pith:XIM65ZJT

pith:2022:XIM65ZJTTVMLJ2VBY323NUWB65

not attested not anchored not stored refs pending

Exponentially Convergent Multiscale Finite Element Method

Thomas Y. Hou, Yifan Chen, Yixuan Wang

arxiv:2212.00823 v2 · 2022-12-01 · 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{XIM65ZJTTVMLJ2VBY323NUWB65}

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	2026-07-05T05:39:03.997774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba19eee5339d58b4eaa1c6f5b6d2c1f76478d90c24e68a16fc2cab7a8997ea88

Aliases

arxiv: 2212.00823 · arxiv_version: 2212.00823v2 · doi: 10.48550/arxiv.2212.00823 · pith_short_12: XIM65ZJTTVML · pith_short_16: XIM65ZJTTVMLJ2VB · pith_short_8: XIM65ZJT

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/XIM65ZJTTVMLJ2VBY323NUWB65 \
  | 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: ba19eee5339d58b4eaa1c6f5b6d2c1f76478d90c24e68a16fc2cab7a8997ea88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c39800cf088f0a69648ab245c3b275baf1e47ad4f0cd4e0a723365ec913a4f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-12-01T19:21:30Z",
    "title_canon_sha256": "90590aafe3a2336455f777006e5d51da4431c84a85c407e765262492d8fdad4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00823",
    "kind": "arxiv",
    "version": 2
  }
}