Pith Number

pith:FM5S4KFP

pith:2015:FM5S4KFPVZEFZYLNBY526SY3QY

not attested not anchored not stored refs pending

Residual based Error Estimate and Quasi-Interpolation on Polygonal Meshes for High Order BEM-based FEM

Steffen Wei{\ss}er

arxiv:1511.08993 v1 · 2015-11-29 · 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{FM5S4KFPVZEFZYLNBY526SY3QY}

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	2026-05-18T00:36:41.544682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3b2e28afae485ce16d0e3baf4b1b863b5c2c974a5afc1288df598fcd33c078

Aliases

arxiv: 1511.08993 · arxiv_version: 1511.08993v1 · doi: 10.48550/arxiv.1511.08993 · pith_short_12: FM5S4KFPVZEF · pith_short_16: FM5S4KFPVZEFZYLN · pith_short_8: FM5S4KFP

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/FM5S4KFPVZEFZYLNBY526SY3QY \
  | 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: 2b3b2e28afae485ce16d0e3baf4b1b863b5c2c974a5afc1288df598fcd33c078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ee7268c1d70f9e649f31995f06cebb0f5f63906b2aa08ac3fe893b45c371dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-29T10:49:23Z",
    "title_canon_sha256": "6d8974a6770a5e4998a2544f01ca6117c6f843d8a99eddb0e9a07e07b2e85ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08993",
    "kind": "arxiv",
    "version": 1
  }
}