Pith Number

pith:WJCTIZI7

pith:2017:WJCTIZI767YC7TLRNZEE44TLZA

not attested not anchored not stored refs pending

Full Stability for a Class of Control Problems of Semilinear Elliptic Partial Differential Equations

Daniel Wachsmuth, Nguyen Thanh Qui

arxiv:1710.07488 v2 · 2017-10-20 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJCTIZI767YC7TLRNZEE44TLZA}

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	2026-05-18T00:30:57.279014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24534651ff7f02fcd716e484e726bc837b4056a9758f942835dd14896cd0bf8

Aliases

arxiv: 1710.07488 · arxiv_version: 1710.07488v2 · doi: 10.48550/arxiv.1710.07488 · pith_short_12: WJCTIZI767YC · pith_short_16: WJCTIZI767YC7TLR · pith_short_8: WJCTIZI7

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/WJCTIZI767YC7TLRNZEE44TLZA \
  | 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: b24534651ff7f02fcd716e484e726bc837b4056a9758f942835dd14896cd0bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98daeee01d672dce23571e52cfcb72e08966342556128bbd438e2bcade30515a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-10-20T11:09:48Z",
    "title_canon_sha256": "08d2b894b0e263c89c5e25dd4313c81b4aac83acc17660915c33f13a392e0a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07488",
    "kind": "arxiv",
    "version": 2
  }
}