Pith Number

pith:BEDKJSWW

pith:2024:BEDKJSWWWCOPEET2Z2JYGAPOQJ

not attested not anchored not stored refs pending

Neural functional a posteriori error estimates

Alexander Rudikov, Ivan Oseledets, Vladimir Fanaskov

arxiv:2402.05585 v1 · 2024-02-08 · 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{BEDKJSWWWCOPEET2Z2JYGAPOQJ}

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

Reliable Error Estimation for PINNs: Lower and Upper A Posteriori Bounds

Receipt and verification

First computed	2026-07-05T07:42:52.896421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0906a4cad6b09cf2127ace938301ee82590fa14f3c0c0f4daf63efc669b57b78

Aliases

arxiv: 2402.05585 · arxiv_version: 2402.05585v1 · doi: 10.48550/arxiv.2402.05585 · pith_short_12: BEDKJSWWWCOP · pith_short_16: BEDKJSWWWCOPEET2 · pith_short_8: BEDKJSWW

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/BEDKJSWWWCOPEET2Z2JYGAPOQJ \
  | 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: 0906a4cad6b09cf2127ace938301ee82590fa14f3c0c0f4daf63efc669b57b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1c0510e5c1705cd1ff569dcafe2ba54ae7d9a4ee2c97eb08ff6a786d9c47b6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-08T11:37:13Z",
    "title_canon_sha256": "a1310e5a4119941ca17170c0b4f3c756560bab73abf318562fa258c6ae3b6f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.05585",
    "kind": "arxiv",
    "version": 1
  }
}