Pith Number

pith:FXGWWMNK

pith:2019:FXGWWMNKO6OX4NXKE25IU6RJ53

not attested not anchored not stored refs pending

Hybrid coupling of CG and HDG discretizations based on Nitsche's method

Andrea La Spina, Antonio Huerta, Matteo Giacomini

arxiv:1906.10711 v1 · 2019-06-25 · math.NA · cs.CE · 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{FXGWWMNKO6OX4NXKE25IU6RJ53}

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	2026-07-05T00:36:26.631580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcd6b31aa779d7e36ea26ba8a7a29eec62deda80e29c764ea59648477f53902

Aliases

arxiv: 1906.10711 · arxiv_version: 1906.10711v1 · doi: 10.48550/arxiv.1906.10711 · pith_short_12: FXGWWMNKO6OX · pith_short_16: FXGWWMNKO6OX4NXK · pith_short_8: FXGWWMNK

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/FXGWWMNKO6OX4NXKE25IU6RJ53 \
  | 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: 2dcd6b31aa779d7e36ea26ba8a7a29eec62deda80e29c764ea59648477f53902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c308c583d2671ed40acc0f27d20ebc8f6b11110bb72a6b91499b80e6704824",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-25T18:04:05Z",
    "title_canon_sha256": "e2146d85d533f8724ef7f43654d4d165f9dc9b8bb18bd7833954c604989479d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10711",
    "kind": "arxiv",
    "version": 1
  }
}