Pith Number

pith:OQZBE3WZ

pith:2014:OQZBE3WZX5YXWQKSS3VTS6SUOG

not attested not anchored not stored refs pending

Finite volume schemes for diffusion equations: introduction to and review of modern methods

Jerome Droniou

arxiv:1407.1567 v1 · 2014-07-07 · 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{OQZBE3WZX5YXWQKSS3VTS6SUOG}

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	2026-05-18T02:48:11.033184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7432126ed9bf717b415296eb397a5471a2ce96edf170b40bd2fc7062f293eaa4

Aliases

arxiv: 1407.1567 · arxiv_version: 1407.1567v1 · doi: 10.48550/arxiv.1407.1567 · pith_short_12: OQZBE3WZX5YX · pith_short_16: OQZBE3WZX5YXWQKS · pith_short_8: OQZBE3WZ

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/OQZBE3WZX5YXWQKSS3VTS6SUOG \
  | 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: 7432126ed9bf717b415296eb397a5471a2ce96edf170b40bd2fc7062f293eaa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71cebbd1a92ad83c53c5c35fb18b8c32904e9b2ef513ae1d41b344310b097e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-07T01:47:46Z",
    "title_canon_sha256": "8e1532c94e4660698ea9062f9c186a9e813ff0826e421468cb5f143d6006e32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1567",
    "kind": "arxiv",
    "version": 1
  }
}