Pith Number

pith:QKFNRTXZ

pith:2024:QKFNRTXZCLBQU3Y3GZLJVDLVMA

not attested not anchored not stored refs pending

Analysis of Unregularized Optimal Control Problems Constrained by the Boussinesq System

John Sebastian H. Simon, Nicolai Jork

arxiv:2402.06873 v1 · 2024-02-10 · math.OC

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\usepackage{pith}
\pithnumber{QKFNRTXZCLBQU3Y3GZLJVDLVMA}

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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.

Cited by

1 paper in Pith

Differentiability of the value function in control-constrained parabolic problems

Receipt and verification

First computed	2026-07-05T07:43:39.830881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828ad8cef912c30a6f1b36569a8d756006c1eba76520c504a6e53a9b5107821a

Aliases

arxiv: 2402.06873 · arxiv_version: 2402.06873v1 · doi: 10.48550/arxiv.2402.06873 · pith_short_12: QKFNRTXZCLBQ · pith_short_16: QKFNRTXZCLBQU3Y3 · pith_short_8: QKFNRTXZ

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/QKFNRTXZCLBQU3Y3GZLJVDLVMA \
  | 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: 828ad8cef912c30a6f1b36569a8d756006c1eba76520c504a6e53a9b5107821a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebefaa44a5a4b24de4263c1b16376f3a85c322a3f7a1eb7488a94791f1bc9df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-02-10T03:27:48Z",
    "title_canon_sha256": "9d676b2543fce64726414faeb46037a177fd255572036c74477d6bb43fef08a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06873",
    "kind": "arxiv",
    "version": 1
  }
}