Pith Number

pith:6KJDULQW

pith:2017:6KJDULQWEX256AZ7UZHQ2F6OFO

not attested not anchored not stored refs pending

Higher-order Adaptive Finite Difference Methods for Fully Nonlinear Elliptic Equations

Brittany D. Froese, Tiago Salvador

arxiv:1706.07741 v1 · 2017-06-23 · 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{6KJDULQWEX256AZ7UZHQ2F6OFO}

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	2026-05-18T00:41:48.287439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2923a2e1625f5df033fa64f0d17ce2bae2ecf7887d7846b1bd91452fee1a18e

Aliases

arxiv: 1706.07741 · arxiv_version: 1706.07741v1 · doi: 10.48550/arxiv.1706.07741 · pith_short_12: 6KJDULQWEX25 · pith_short_16: 6KJDULQWEX256AZ7 · pith_short_8: 6KJDULQW

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/6KJDULQWEX256AZ7UZHQ2F6OFO \
  | 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: f2923a2e1625f5df033fa64f0d17ce2bae2ecf7887d7846b1bd91452fee1a18e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39fe002b6ba807e77ba82bd28aa4155950fcabe24c1d11e31a17dc51c6a4e5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-23T15:08:15Z",
    "title_canon_sha256": "d59582bf4a13e899a74a356cfbcd2d6a4ee65e32153b163c1d244bb8bf891e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07741",
    "kind": "arxiv",
    "version": 1
  }
}