Pith Number

pith:VAS67FOZ

pith:2018:VAS67FOZ6BKHWDHSGXCZMZOQQ5

not attested not anchored not stored refs pending

Optimal Convergence Rates for Tikhonov Regularization in Besov Spaces

Benjamin Sprung, Frederic Weidling, Thorsten Hohage

arxiv:1803.11019 v2 · 2018-03-29 · 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{VAS67FOZ6BKHWDHSGXCZMZOQQ5}

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	2026-05-17T23:49:43.965913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a825ef95d9f0547b0cf235c59665d08744dcb12cb5442ff5a76f78c8ceb354b2

Aliases

arxiv: 1803.11019 · arxiv_version: 1803.11019v2 · doi: 10.48550/arxiv.1803.11019 · pith_short_12: VAS67FOZ6BKH · pith_short_16: VAS67FOZ6BKHWDHS · pith_short_8: VAS67FOZ

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/VAS67FOZ6BKHWDHSGXCZMZOQQ5 \
  | 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: a825ef95d9f0547b0cf235c59665d08744dcb12cb5442ff5a76f78c8ceb354b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6da5e579b0a4a9b0b1674b5953f7a0bdfd82b04c200effde3713b256c7c2d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-29T11:57:31Z",
    "title_canon_sha256": "8ebea78ab0cdbd42a5b25a0136f8bf66b23e17afa4b3c3c739812e0ab524c3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11019",
    "kind": "arxiv",
    "version": 2
  }
}