Pith Number

pith:2GJ4DRFH

pith:2017:2GJ4DRFHLCO6WHCXWRU2TK2HLW

not attested not anchored not stored refs pending

Systems of BSDEs with oblique reflection and related optimal switching problems

Mateusz Topolewski

arxiv:1712.05391 v2 · 2017-12-14 · 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{2GJ4DRFHLCO6WHCXWRU2TK2HLW}

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	2026-05-18T00:00:22.204552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d193c1c4a7589deb1c57b469a9ab475da8e748f2a97c4804268bca390a363e86

Aliases

arxiv: 1712.05391 · arxiv_version: 1712.05391v2 · doi: 10.48550/arxiv.1712.05391 · pith_short_12: 2GJ4DRFHLCO6 · pith_short_16: 2GJ4DRFHLCO6WHCX · pith_short_8: 2GJ4DRFH

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/2GJ4DRFHLCO6WHCXWRU2TK2HLW \
  | 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: d193c1c4a7589deb1c57b469a9ab475da8e748f2a97c4804268bca390a363e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fc3666058f10b1f9695c763988fcefefdc42e211866a239eca0e66ec00960c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-12-14T18:47:27Z",
    "title_canon_sha256": "f8ea6d91b456089ddeba9c5b0c5a4740916307ac3f689087fe7d9e73093fc8ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05391",
    "kind": "arxiv",
    "version": 2
  }
}