Pith Number

pith:LZ4JJW6W

pith:2010:LZ4JJW6WT4J7YWKCJFFOXCPS7J

not attested not anchored not stored refs pending

Hamilton Jacobi Bellman equations in infinite dimensions with quadratic and superquadratic Hamiltonian

Federica Masiero

arxiv:1007.1882 v1 · 2010-07-12 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZ4JJW6WT4J7YWKCJFFOXCPS7J}

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	2026-05-18T03:28:43.202745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e7894dbd69f13fc5942494aeb89f2fa7514b668dbc01d71202672d568f3ad3d

Aliases

arxiv: 1007.1882 · arxiv_version: 1007.1882v1 · doi: 10.48550/arxiv.1007.1882 · pith_short_12: LZ4JJW6WT4J7 · pith_short_16: LZ4JJW6WT4J7YWKC · pith_short_8: LZ4JJW6W

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/LZ4JJW6WT4J7YWKCJFFOXCPS7J \
  | 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: 5e7894dbd69f13fc5942494aeb89f2fa7514b668dbc01d71202672d568f3ad3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6c44ce1f7acb0fd6a2a35ba68b50f8174b01a157e19e54a939f5614c611a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-07-12T12:18:52Z",
    "title_canon_sha256": "a077b38c421ba45ac6b727795ae4d46c202f59d0a50f3d6be1c3dc4aa371fd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1882",
    "kind": "arxiv",
    "version": 1
  }
}