Pith Number

pith:JOFO5OI4

pith:2017:JOFO5OI4CA5I4BBO3WZAIG375G

not attested not anchored not stored refs pending

Error estimates for the numerical approximation of a distributed optimal control problem governed by the von K\'arm\'an equations

Gouranga Mallik, Jean-Pierre Raymond, Neela Nataraj

arxiv:1709.05661 v1 · 2017-09-17 · 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{JOFO5OI4CA5I4BBO3WZAIG375G}

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	2026-05-18T00:34:59.938000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8aeeb91c103a8e042eddb2041b7fe98a9933b7d902eb43370d5c6b23be9ee0

Aliases

arxiv: 1709.05661 · arxiv_version: 1709.05661v1 · doi: 10.48550/arxiv.1709.05661 · pith_short_12: JOFO5OI4CA5I · pith_short_16: JOFO5OI4CA5I4BBO · pith_short_8: JOFO5OI4

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/JOFO5OI4CA5I4BBO3WZAIG375G \
  | 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: 4b8aeeb91c103a8e042eddb2041b7fe98a9933b7d902eb43370d5c6b23be9ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c94a64ff3195af3102d56f73d59a7cd8eb4212033e4e93f857bd1e94d518557",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-17T13:39:01Z",
    "title_canon_sha256": "d39b829561266d900f6d34bb752c56f42709686664f493bb56ab77341509e32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05661",
    "kind": "arxiv",
    "version": 1
  }
}