Pith Number

pith:7ETWJX7D

pith:2017:7ETWJX7DHBCMN2ZYF25WVVMJL4

not attested not anchored not stored refs pending

Robust bounds for the American Put

David Hobson, Dominykas Norgilas

arxiv:1711.06466 v2 · 2017-11-17 · q-fin.MF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ETWJX7DHBCMN2ZYF25WVVMJL4}

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	2026-05-18T00:15:30.368759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92764dfe33844c6eb382ebb6ad5895f3963bca72718ddc702681eaad68879b5

Aliases

arxiv: 1711.06466 · arxiv_version: 1711.06466v2 · doi: 10.48550/arxiv.1711.06466 · pith_short_12: 7ETWJX7DHBCM · pith_short_16: 7ETWJX7DHBCMN2ZY · pith_short_8: 7ETWJX7D

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/7ETWJX7DHBCMN2ZYF25WVVMJL4 \
  | 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: f92764dfe33844c6eb382ebb6ad5895f3963bca72718ddc702681eaad68879b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2dfe714ffee286bf3e1fe211de493bea079938ccb2ed12b17eb0149248a0da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-11-17T09:34:08Z",
    "title_canon_sha256": "cd222638cf8233396da6bb1dc4a41b6b5525123f0a76b04b9975d219be721a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06466",
    "kind": "arxiv",
    "version": 2
  }
}