Pith Number

pith:YD4Q7OT4

pith:2014:YD4Q7OT4ODHKL3HUGVMEMTTPB3

not attested not anchored not stored refs pending

Convergence of adaptive BEM and adaptive FEM-BEM coupling for estimators without h-weighting factor

Dirk Praetorius, Ernst P. Stephan, Gregor Mitscha-Eibl, Michael Feischl, Thomas F\"uhrer

arxiv:1405.5306 v1 · 2014-05-21 · 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{YD4Q7OT4ODHKL3HUGVMEMTTPB3}

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	2026-05-18T02:31:47.364100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f90fba7c70cea5ecf43558464e6f0efb337c9d6c0318b14e9bb67c253d6f9d

Aliases

arxiv: 1405.5306 · arxiv_version: 1405.5306v1 · doi: 10.48550/arxiv.1405.5306 · pith_short_12: YD4Q7OT4ODHK · pith_short_16: YD4Q7OT4ODHKL3HU · pith_short_8: YD4Q7OT4

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/YD4Q7OT4ODHKL3HUGVMEMTTPB3 \
  | 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: c0f90fba7c70cea5ecf43558464e6f0efb337c9d6c0318b14e9bb67c253d6f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872abdf3ed9f2e00cdf7aa33ea13f52a376a081229d0c39d6ad3708fdcaa230a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-21T06:21:57Z",
    "title_canon_sha256": "6d2f91ca745cbbc94d0e3914ed4a5fb729b7d1806765aac8091bf40dc2e3a4e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5306",
    "kind": "arxiv",
    "version": 1
  }
}