Pith Number

pith:OS6UMYKM

pith:2015:OS6UMYKM5ZJJOGUYMBRLPO3TYD

not attested not anchored not stored refs pending

A note on functional a posteriori estimates for elliptic optimal control problems

Monika Wolfmayr

arxiv:1506.00306 v1 · 2015-05-31 · math.OC · 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{OS6UMYKM5ZJJOGUYMBRLPO3TYD}

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	2026-05-18T01:59:54.885805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bd46614cee52971a986062b7bb73c0e3a97ce2f1baf4e7c8fdf43ec286a23a

Aliases

arxiv: 1506.00306 · arxiv_version: 1506.00306v1 · doi: 10.48550/arxiv.1506.00306 · pith_short_12: OS6UMYKM5ZJJ · pith_short_16: OS6UMYKM5ZJJOGUY · pith_short_8: OS6UMYKM

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/OS6UMYKM5ZJJOGUYMBRLPO3TYD \
  | 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: 74bd46614cee52971a986062b7bb73c0e3a97ce2f1baf4e7c8fdf43ec286a23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9882dad4c3337b79a026d13c6e30bc9f2c9240484fce020681de8f9b8d718fba",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-31T23:32:33Z",
    "title_canon_sha256": "73f2cd35b988f96fd9deb8301c5a70aaefa0e88dd748ab19af113dda44a0a451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00306",
    "kind": "arxiv",
    "version": 1
  }
}