Pith Number

pith:XE3GDXFD

pith:2012:XE3GDXFDTDUHKI7RHGL3BNINRP

not attested not anchored not stored refs pending

Oversampling for the Multiscale Finite Element Method

Daniel Peterseim, Patrick Henning

arxiv:1211.5954 v2 · 2012-11-26 · 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{XE3GDXFDTDUHKI7RHGL3BNINRP}

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	2026-05-18T02:54:14.392403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93661dca398e87523f13997b0b50d8bf7738c5e7c1822c9a96fac8d041ffcba

Aliases

arxiv: 1211.5954 · arxiv_version: 1211.5954v2 · doi: 10.48550/arxiv.1211.5954 · pith_short_12: XE3GDXFDTDUH · pith_short_16: XE3GDXFDTDUHKI7R · pith_short_8: XE3GDXFD

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/XE3GDXFDTDUHKI7RHGL3BNINRP \
  | 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: b93661dca398e87523f13997b0b50d8bf7738c5e7c1822c9a96fac8d041ffcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39733c210dba1ca0fdbc3f1354bb98e130c5efc754a9c2fbf38aec2e3617a5c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-11-26T13:53:11Z",
    "title_canon_sha256": "4f490efa8c9dfe856ebaaa3698d2b046e2e54274cfb0caa5e0380eecc0de3d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5954",
    "kind": "arxiv",
    "version": 2
  }
}