Pith Number

pith:LAH4CXL3

pith:2017:LAH4CXL3DHQ3XOE62K7DIRJ2MA

not attested not anchored not stored refs pending

Optimality conditions and local regularity of the value function for the optimal exit time problem

Luong V. Nguyen

arxiv:1705.03257 v1 · 2017-05-09 · 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{LAH4CXL3DHQ3XOE62K7DIRJ2MA}

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	2026-05-18T00:44:48.449760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580fc15d7b19e1bbb89ed2be34453a60205d8c75fbe574c30c989da201bc0667

Aliases

arxiv: 1705.03257 · arxiv_version: 1705.03257v1 · doi: 10.48550/arxiv.1705.03257 · pith_short_12: LAH4CXL3DHQ3 · pith_short_16: LAH4CXL3DHQ3XOE6 · pith_short_8: LAH4CXL3

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/LAH4CXL3DHQ3XOE62K7DIRJ2MA \
  | 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: 580fc15d7b19e1bbb89ed2be34453a60205d8c75fbe574c30c989da201bc0667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490f30a6b02ffa3371a65de5484320105fb57d94880e10978a400d3ee2e81e89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-09T10:11:47Z",
    "title_canon_sha256": "a550053487ab0eeca710d16e0ff84d1411c0b3ec07cce2698ba3bd070147cafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03257",
    "kind": "arxiv",
    "version": 1
  }
}