Pith Number

pith:GY373254

pith:2007:GY373254F2YE6EWOGO4LGZ4NWA

not attested not anchored not stored refs pending

An iterative algorithm for evaluating approximations to the optimal exercise boundary for a nonlinear Black-Scholes equation

Daniel Sevcovic

arxiv:0710.5301 v1 · 2007-10-28 · q-fin.CP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GY373254F2YE6EWOGO4LGZ4NWA}

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	2026-06-03T22:06:02.978128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3637fdebbc2eb04f12ce33b8b3678db007b974f3d0eed499e43dcb44600ae3cb

Aliases

arxiv: 0710.5301 · arxiv_version: 0710.5301v1 · doi: 10.48550/arxiv.0710.5301 · pith_short_12: GY373254F2YE · pith_short_16: GY373254F2YE6EWO · pith_short_8: GY373254

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/GY373254F2YE6EWOGO4LGZ4NWA \
  | 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: 3637fdebbc2eb04f12ce33b8b3678db007b974f3d0eed499e43dcb44600ae3cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d714273243218e950c6fb32bdf4d939779777e75f3e390876d2abdd5bbe5c31",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2007-10-28T18:04:25Z",
    "title_canon_sha256": "90a3eee734d05523c8a8645015208f1683ab9e67a1a2e41e2bce1a81d0910a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5301",
    "kind": "arxiv",
    "version": 1
  }
}