Pith Number

pith:PYPIICLP

pith:2017:PYPIICLPKST5YYS26I7RDEJUTX

not attested not anchored not stored refs pending

Robust and scalable domain decomposition solvers for unfitted finite element methods

Francesc Verdugo, Santiago Badia

arxiv:1703.06323 v2 · 2017-03-18 · math.NA · cs.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{PYPIICLPKST5YYS26I7RDEJUTX}

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	2026-06-04T18:10:39.667988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1e84096f54a7dc625af23f1191349df389ada2ce15c070222fc7ab8aa20af2

Aliases

arxiv: 1703.06323 · arxiv_version: 1703.06323v2 · doi: 10.48550/arxiv.1703.06323 · pith_short_12: PYPIICLPKST5 · pith_short_16: PYPIICLPKST5YYS2 · pith_short_8: PYPIICLP

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/PYPIICLPKST5YYS26I7RDEJUTX \
  | 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: 7e1e84096f54a7dc625af23f1191349df389ada2ce15c070222fc7ab8aa20af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d039b6b0d2558756c10d9af9fb22faa20b94c6fd7946824582593ad91b1386",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-18T17:47:49Z",
    "title_canon_sha256": "1a9d27a59262a6bc9ec051c6f6c452c0cb381d0e30d878fea81b0c0bc08fc2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06323",
    "kind": "arxiv",
    "version": 2
  }
}