Pith Number

pith:HBPZR2JB

pith:2010:HBPZR2JBAVDQNUIT757OUIDS7Y

not attested not anchored not stored refs pending

Calibration of One- and Two-Factor Models For Valuation of Energy Multi-Asset Derivative Contracts

Josh Gray, Konstantin Palamarchuk

arxiv:1011.4547 v1 · 2010-11-20 · q-fin.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBPZR2JBAVDQNUIT757OUIDS7Y}

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	2026-05-18T04:35:05.911335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385f98e921054706d113ff7eea2072fe0c9be2440d5b0c27a9927aceadb654f9

Aliases

arxiv: 1011.4547 · arxiv_version: 1011.4547v1 · doi: 10.48550/arxiv.1011.4547 · pith_short_12: HBPZR2JBAVDQ · pith_short_16: HBPZR2JBAVDQNUIT · pith_short_8: HBPZR2JB

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/HBPZR2JBAVDQNUIT757OUIDS7Y \
  | 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: 385f98e921054706d113ff7eea2072fe0c9be2440d5b0c27a9927aceadb654f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a42fb795379c21106a741b5543672e01d91a3eee008ca46fc539649d3982704",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2010-11-20T02:09:35Z",
    "title_canon_sha256": "54666c600179455455381266325692a8320c127672e5cd1414768c200629e783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4547",
    "kind": "arxiv",
    "version": 1
  }
}