Pith Number

pith:LQCR3VMQ

pith:2014:LQCR3VMQDUO547B5WJHGMTFXKU

not attested not anchored not stored refs pending

High order solution of Poisson problems with piecewise constant coefficients and interface jumps

Alexandre Noll Marques, Jean-Christophe Nave, Rodolfo Ruben Rosales

arxiv:1401.8084 v4 · 2014-01-31 · physics.comp-ph · math.NA · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQCR3VMQDUO547B5WJHGMTFXKU}

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	2026-05-18T00:31:22.960694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c051dd5901d1dde7c3db24e664cb755020aa4906ad73fe8fd4e25640f818f21

Aliases

arxiv: 1401.8084 · arxiv_version: 1401.8084v4 · doi: 10.48550/arxiv.1401.8084 · pith_short_12: LQCR3VMQDUO5 · pith_short_16: LQCR3VMQDUO547B5 · pith_short_8: LQCR3VMQ

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/LQCR3VMQDUO547B5WJHGMTFXKU \
  | 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: 5c051dd5901d1dde7c3db24e664cb755020aa4906ad73fe8fd4e25640f818f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e60b1fa99741aafe6d673a462f34ce5fc421dab31c1ff225a2da0856f34cbb9",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-01-31T08:46:36Z",
    "title_canon_sha256": "a3678489693d6c405ae4bcbb9054b615faba4a6d0d844b92efade2bbe189ac43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8084",
    "kind": "arxiv",
    "version": 4
  }
}