Pith Number

pith:SPE4R6WX

pith:2015:SPE4R6WXKINUU7ZWFTWC7M2OJI

not attested not anchored not stored refs pending

Convergence of a cell-centered finite volume discretization for linear elasticity

Jan Martin Nordbotten

arxiv:1503.05040 v2 · 2015-03-17 · 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{SPE4R6WXKINUU7ZWFTWC7M2OJI}

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	2026-05-18T00:44:18.139151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c9c8fad7521b4a7f362cec2fb34e4a0a0356763774f7f38d663cea82d27bff

Aliases

arxiv: 1503.05040 · arxiv_version: 1503.05040v2 · doi: 10.48550/arxiv.1503.05040 · pith_short_12: SPE4R6WXKINU · pith_short_16: SPE4R6WXKINUU7ZW · pith_short_8: SPE4R6WX

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/SPE4R6WXKINUU7ZWFTWC7M2OJI \
  | 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: 93c9c8fad7521b4a7f362cec2fb34e4a0a0356763774f7f38d663cea82d27bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9520bf470df89e4c32d861d9cc13fdb57b515f7a5e1a867b500a09e50a73a22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-17T13:35:24Z",
    "title_canon_sha256": "f430cad961c75c040b7fd6a1fb3dfbc22c93f662180cffedcb088b186d3d751c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05040",
    "kind": "arxiv",
    "version": 2
  }
}