Pith Number

pith:GBHGRVC5

pith:2019:GBHGRVC57BBP4M27I6VGQNOLOA

not attested not anchored not stored refs pending

On the optimality of double barrier strategies for L\'evy processes

Kei Noba

arxiv:1908.05906 v2 · 2019-08-16 · math.PR · 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{GBHGRVC57BBP4M27I6VGQNOLOA}

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	2026-07-05T00:04:43.940566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304e68d45df842fe335f47aa6835cb7002b2b0d69bf269ae989e6e4e477aac6d

Aliases

arxiv: 1908.05906 · arxiv_version: 1908.05906v2 · doi: 10.48550/arxiv.1908.05906 · pith_short_12: GBHGRVC57BBP · pith_short_16: GBHGRVC57BBP4M27 · pith_short_8: GBHGRVC5

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/GBHGRVC57BBP4M27I6VGQNOLOA \
  | 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: 304e68d45df842fe335f47aa6835cb7002b2b0d69bf269ae989e6e4e477aac6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1a14ee1bff9e7110da05be51c1661cca42189a38a1717dd5989fa7aff18437",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-08-16T09:21:11Z",
    "title_canon_sha256": "66de23ecae1257edd3ea74047344f5570cf81824c3abb841ca185dfd1837a8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05906",
    "kind": "arxiv",
    "version": 2
  }
}