pith. sign in
Pith Number

pith:4MJOB3G6

pith:2018:4MJOB3G6V55O5OHMLZKGU6KRSX
not attested not anchored not stored refs pending

American Options in the Hobson-Rogers Model

Narn-Rueih Shieh

arxiv:1802.04990 v3 · 2018-02-14 · math.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4MJOB3G6V55O5OHMLZKGU6KRSX}

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 2026-05-18T00:22:02.237483Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e312e0ecdeaf7aeeb8ec5e546a795195daf2a3303f6c54f07e33d48d9de45e74

Aliases

arxiv: 1802.04990 · arxiv_version: 1802.04990v3 · doi: 10.48550/arxiv.1802.04990 · pith_short_12: 4MJOB3G6V55O · pith_short_16: 4MJOB3G6V55O5OHM · pith_short_8: 4MJOB3G6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4MJOB3G6V55O5OHMLZKGU6KRSX \
  | 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: e312e0ecdeaf7aeeb8ec5e546a795195daf2a3303f6c54f07e33d48d9de45e74
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bb4bcc70a62ebe24e4de8b63602001ff962cbb3adf97c7c22b793cc4676a69d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-02-14T08:48:53Z",
    "title_canon_sha256": "7f6b95575c9b05c077f4f38aa2bc01be1d7e074064764db68e1c3ed6c5c7a0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04990",
    "kind": "arxiv",
    "version": 3
  }
}