Pith Number

pith:ZPJQKL2Z

pith:2024:ZPJQKL2ZWOEOWBI4BR5M5NE3UB

not attested not anchored not stored refs pending

Ultra-weak least squares discretizations for unique continuation and Cauchy problems

Harald Monsuur, Rob Stevenson

arxiv:2407.04571 v1 · 2024-07-05 · math.NA · cs.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{ZPJQKL2ZWOEOWBI4BR5M5NE3UB}

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.

Cited by

1 paper in Pith

Posterior contraction rates of computational methods for Bayesian data assimilation

Receipt and verification

First computed	2026-07-05T08:40:35.768297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd3052f59b388eb051c0c7aceb49ba052c2b4f2d9a1f0dfef13e82fa5cc2e8b

Aliases

arxiv: 2407.04571 · arxiv_version: 2407.04571v1 · doi: 10.48550/arxiv.2407.04571 · pith_short_12: ZPJQKL2ZWOEO · pith_short_16: ZPJQKL2ZWOEOWBI4 · pith_short_8: ZPJQKL2Z

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/ZPJQKL2ZWOEOWBI4BR5M5NE3UB \
  | 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: cbd3052f59b388eb051c0c7aceb49ba052c2b4f2d9a1f0dfef13e82fa5cc2e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611b5506c0bb23d258ffad4613aa7e73de4a5be512de09e43262a8b99c8f62a8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-05T15:07:48Z",
    "title_canon_sha256": "ca65c6e1b9c4382507dd0757de968c7ee615d9e66894e1ce74bb0333858fc41c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04571",
    "kind": "arxiv",
    "version": 1
  }
}