Pith Number

pith:TSFJN6BW

pith:2017:TSFJN6BWTNDDOM36OLXJWQMOKR

not attested not anchored not stored refs pending

An optimal adaptive wavelet method for First Order System Least Squares

Nikolaos Rekatsinas, Rob Stevenson

arxiv:1711.06099 v1 · 2017-11-16 · 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{TSFJN6BWTNDDOM36OLXJWQMOKR}

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	2026-05-18T00:30:23.273488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8a96f8369b4637337e72ee9b418e54766902d90b2113d448d9b56a8ae58382

Aliases

arxiv: 1711.06099 · arxiv_version: 1711.06099v1 · doi: 10.48550/arxiv.1711.06099 · pith_short_12: TSFJN6BWTNDD · pith_short_16: TSFJN6BWTNDDOM36 · pith_short_8: TSFJN6BW

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/TSFJN6BWTNDDOM36OLXJWQMOKR \
  | 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: 9c8a96f8369b4637337e72ee9b418e54766902d90b2113d448d9b56a8ae58382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faae810313be1d3b3661247ffe2f654a919c196978d5c81dc8a3407e81a984cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-16T14:10:31Z",
    "title_canon_sha256": "77d535715e81badd4189b5ad687d4c7629c0de5334fd1c9ca58b0fedddbcc0c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06099",
    "kind": "arxiv",
    "version": 1
  }
}