Pith Number

pith:D2C3PJSE

pith:2014:D2C3PJSEDGRV2EDHCNAL5R6AGI

not attested not anchored not stored refs pending

On discontinuous Galerkin discretizations of second-order derivatives

A.H. Hakim, E.L. Shi, G.W. Hammett

arxiv:1405.5907 v1 · 2014-05-22 · physics.comp-ph · 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{D2C3PJSEDGRV2EDHCNAL5R6AGI}

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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	2026-05-18T02:51:14.497269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e85b7a64419a35d10671340bec7c0320181947fb61b7e06d1e8738e29a225e3

Aliases

arxiv: 1405.5907 · arxiv_version: 1405.5907v1 · doi: 10.48550/arxiv.1405.5907 · pith_short_12: D2C3PJSEDGRV · pith_short_16: D2C3PJSEDGRV2EDH · pith_short_8: D2C3PJSE

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/D2C3PJSEDGRV2EDHCNAL5R6AGI \
  | 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: 1e85b7a64419a35d10671340bec7c0320181947fb61b7e06d1e8738e29a225e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7424be3d74d66ceb7bdcee95b30d696b6a985473d650c8a4a8db6477aa38d628",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-05-22T20:54:39Z",
    "title_canon_sha256": "8871b9a93f252a2a9a9540390bd8e9543d4486b3fb4a92e242059b3e6b37bf19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5907",
    "kind": "arxiv",
    "version": 1
  }
}