Pith Number

pith:RHZJCQJK

pith:2020:RHZJCQJKFZNSM6EYQ64NYVYL7F

not attested not anchored not stored refs pending

Practical Option Valuations of Futures Contracts with Negative Underlying Prices

Ana Roldan-Contreras, Anatoliy Swishchuk, Elham Soufiani, Guillermo Martinez, Mohsen Seifi, Nishant Agrawal, Yao Yao

arxiv:2009.12350 v1 · 2020-09-25 · 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{RHZJCQJKFZNSM6EYQ64NYVYL7F}

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	2026-07-05T01:38:01.603236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f291412a2e5b26789887b8dc570bf97099bf3d0ee65c0c8d2bba572bee5d8e

Aliases

arxiv: 2009.12350 · arxiv_version: 2009.12350v1 · doi: 10.48550/arxiv.2009.12350 · pith_short_12: RHZJCQJKFZNS · pith_short_16: RHZJCQJKFZNSM6EY · pith_short_8: RHZJCQJK

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/RHZJCQJKFZNSM6EYQ64NYVYL7F \
  | 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: 89f291412a2e5b26789887b8dc570bf97099bf3d0ee65c0c8d2bba572bee5d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afd540b2ba3523d9a0551c80072535a5c5a8fd139ef8dba1ddb4897fc71b71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2020-09-25T17:29:31Z",
    "title_canon_sha256": "17444d283c6e316c381402be51e60699d22d8a9db119714037d637b20b7517a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12350",
    "kind": "arxiv",
    "version": 1
  }
}