Pith Number

pith:I6AMLJSD

pith:2015:I6AMLJSDNHEFOTSYTUZ7H5TVGP

not attested not anchored not stored refs pending

The Influence of Quadrature Errors on Isogeometric Mortar Methods

Annalisa Buffa, Barbara Wohlmuth, Ericka Brivadis, Linus Wunderlich

arxiv:1504.05390 v1 · 2015-04-21 · 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{I6AMLJSDNHEFOTSYTUZ7H5TVGP}

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	2026-05-18T02:18:14.389137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4780c5a64369c8574e589d33f3f67533fda9eceb0e7b0503861e83423bb1f630

Aliases

arxiv: 1504.05390 · arxiv_version: 1504.05390v1 · doi: 10.48550/arxiv.1504.05390 · pith_short_12: I6AMLJSDNHEF · pith_short_16: I6AMLJSDNHEFOTSY · pith_short_8: I6AMLJSD

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/I6AMLJSDNHEFOTSYTUZ7H5TVGP \
  | 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: 4780c5a64369c8574e589d33f3f67533fda9eceb0e7b0503861e83423bb1f630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "454ae9dadd08d977bdf4f12e0183b05e5e207029b5989a15153ecd3c5d27f5b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-21T11:34:12Z",
    "title_canon_sha256": "e91544a89031da800a100e3934182ac94d35c6c070b553c8e3f9154bb6370aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05390",
    "kind": "arxiv",
    "version": 1
  }
}