Pith Number

pith:5HNF7RGC

pith:2015:5HNF7RGCEVAIMMSN57D6275LP6

not attested not anchored not stored refs pending

Reduced Basis Method for the Convected Helmholtz Equation

Imbo Sim, Myoungnyoun Kim

arxiv:1506.02901 v1 · 2015-06-09 · 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{5HNF7RGCEVAIMMSN57D6275LP6}

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	2026-05-18T01:55:40.593675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9da5fc4c2254086324defc7ed7fab7f918e3f240f8d95ce35e691f07678edeb

Aliases

arxiv: 1506.02901 · arxiv_version: 1506.02901v1 · doi: 10.48550/arxiv.1506.02901 · pith_short_12: 5HNF7RGCEVAI · pith_short_16: 5HNF7RGCEVAIMMSN · pith_short_8: 5HNF7RGC

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/5HNF7RGCEVAIMMSN57D6275LP6 \
  | 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: e9da5fc4c2254086324defc7ed7fab7f918e3f240f8d95ce35e691f07678edeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26263d2e2789ce5212a16aaa7672ad6b47aa2fabaf67e2a75bfd6d7ab76b630b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-09T13:28:55Z",
    "title_canon_sha256": "afce0f305fdfb57fa2933b64fa77c7fc4d77d34d7f7936648a02a59c12442910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02901",
    "kind": "arxiv",
    "version": 1
  }
}