Pith Number

pith:NM4QIKI5

pith:2019:NM4QIKI5DEC2YTHDOMPGNPFCHC

not attested not anchored not stored refs pending

Input-to-State Stability for the Control of Stefan Problem with Respect to Heat Loss

Iasson Karafyllis, Miroslav Krstic, Shumon Koga

arxiv:1903.01447 v1 · 2019-03-03 · 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{NM4QIKI5DEC2YTHDOMPGNPFCHC}

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	2026-05-17T23:52:00.511632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b3904291d1905ac4ce3731e66bca2389c1915801760c3fed7162721e1acea0a

Aliases

arxiv: 1903.01447 · arxiv_version: 1903.01447v1 · doi: 10.48550/arxiv.1903.01447 · pith_short_12: NM4QIKI5DEC2 · pith_short_16: NM4QIKI5DEC2YTHD · pith_short_8: NM4QIKI5

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/NM4QIKI5DEC2YTHDOMPGNPFCHC \
  | 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: 6b3904291d1905ac4ce3731e66bca2389c1915801760c3fed7162721e1acea0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087507a433894fa968d87ec9056d778a9704422e7c5f413a3b3b24f409b4f4f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-03T19:44:50Z",
    "title_canon_sha256": "d6436b880ae5c496439084d91f37e4119c91b842c69f613432c7ad0f6649568a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01447",
    "kind": "arxiv",
    "version": 1
  }
}