Pith Number

pith:XY77UGH5

pith:2014:XY77UGH5BXJGSBSFZLI3DWPJMP

not attested not anchored not stored refs pending

A solvable two-dimensional singular stochastic control problem with non convex costs

Giorgio Ferrari, John Moriarty, Tiziano De Angelis

arxiv:1411.2428 v3 · 2014-11-10 · 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{XY77UGH5BXJGSBSFZLI3DWPJMP}

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	2026-05-18T01:28:39.054709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3ffa18fd0dd2690645cad1b1d9e963f0616e24cc36a4a6ca54baecf11ee81c

Aliases

arxiv: 1411.2428 · arxiv_version: 1411.2428v3 · doi: 10.48550/arxiv.1411.2428 · pith_short_12: XY77UGH5BXJG · pith_short_16: XY77UGH5BXJGSBSF · pith_short_8: XY77UGH5

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/XY77UGH5BXJGSBSFZLI3DWPJMP \
  | 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: be3ffa18fd0dd2690645cad1b1d9e963f0616e24cc36a4a6ca54baecf11ee81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4e9f28d2c563a9fd660b3d7e6037eadc8b354cd3c49101b87b50ade3094003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-10T13:58:08Z",
    "title_canon_sha256": "134d4d2a039fee3f362efc796e0edb13e6ae3323884c7c692e509751c2d9aefa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2428",
    "kind": "arxiv",
    "version": 3
  }
}