Pith Number

pith:HKLRFNZC

pith:2017:HKLRFNZC6XFY3P6CNQDFHQNKP3

not attested not anchored not stored refs pending

Numerical analysis for the pure Neumann control problem using the gradient discretisation method

Devika Shylaja, Jerome Droniou, Neela Nataraj

arxiv:1705.03256 v3 · 2017-05-09 · 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{HKLRFNZC6XFY3P6CNQDFHQNKP3}

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	2026-05-18T00:03:57.027053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9712b722f5cb8dbfc26c0653c1aa7ef5fa891b4b97f57e7f770ca2ec6035b1

Aliases

arxiv: 1705.03256 · arxiv_version: 1705.03256v3 · doi: 10.48550/arxiv.1705.03256 · pith_short_12: HKLRFNZC6XFY · pith_short_16: HKLRFNZC6XFY3P6C · pith_short_8: HKLRFNZC

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/HKLRFNZC6XFY3P6CNQDFHQNKP3 \
  | 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: 3a9712b722f5cb8dbfc26c0653c1aa7ef5fa891b4b97f57e7f770ca2ec6035b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae0a85f6b110877d64a656864696274780e4383e60c19751d622e3afc3ed1f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-09T10:06:24Z",
    "title_canon_sha256": "c01e770f6c334532adb8df6ae1792688f013571a67ef64299223a09ac5d3d9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03256",
    "kind": "arxiv",
    "version": 3
  }
}