Pith Number

pith:C4IUMTGE

pith:2016:C4IUMTGEOB7S2IRAR3YZ6OLBGO

not attested not anchored not stored refs pending

A critical analysis of some popular methods for the discretisation of the gradient operator in finite volume methods

Alexandros Syrakos, Apostolos Goulas, John Tsamopoulos, Stylianos Varchanis, Yannis Dimakopoulos

arxiv:1606.05556 v6 · 2016-06-17 · cs.NA · cs.CE

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4IUMTGEOB7S2IRAR3YZ6OLBGO}

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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	2026-05-18T00:27:03.011779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1711464cc4707f2d22208ef19f396133b25a53d23a3c145a64c8f9d114f2a9c6

Aliases

arxiv: 1606.05556 · arxiv_version: 1606.05556v6 · doi: 10.48550/arxiv.1606.05556 · pith_short_12: C4IUMTGEOB7S · pith_short_16: C4IUMTGEOB7S2IRA · pith_short_8: C4IUMTGE

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/C4IUMTGEOB7S2IRAR3YZ6OLBGO \
  | 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: 1711464cc4707f2d22208ef19f396133b25a53d23a3c145a64c8f9d114f2a9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31881aad847380e6c42b928576509577c510a908f8a55d055f1ce100e075d7ee",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-06-17T15:18:08Z",
    "title_canon_sha256": "68f6c10d8d9ec089deae891ef9f9f92b274a522b5216317dcf8d5b492b3c8ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05556",
    "kind": "arxiv",
    "version": 6
  }
}