Pith Number

pith:ORP5QMVI

pith:2012:ORP5QMVIL3NFEL4HSCC5LKRFZL

not attested not anchored not stored refs pending

Active margin system for margin loans using cash and stock as collateral and its application in Chinese market

Guanghui Huang, Hongyu Li, Weiqing Gu, Wenting Xing

arxiv:1202.5180 v1 · 2012-02-23 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORP5QMVIL3NFEL4HSCC5LKRFZL}

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	2026-05-18T04:01:38.791914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745fd832a85eda522f879085d5aa25cac6b379c4b447f9a4215f96e606c263e6

Aliases

arxiv: 1202.5180 · arxiv_version: 1202.5180v1 · doi: 10.48550/arxiv.1202.5180 · pith_short_12: ORP5QMVIL3NF · pith_short_16: ORP5QMVIL3NFEL4H · pith_short_8: ORP5QMVI

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/ORP5QMVIL3NFEL4HSCC5LKRFZL \
  | 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: 745fd832a85eda522f879085d5aa25cac6b379c4b447f9a4215f96e606c263e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec02cf22c290d256ed48df90f7e5d3caa8561d2e03446600e310834a03a9cc34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2012-02-23T13:55:30Z",
    "title_canon_sha256": "62d90f07732336258280750fe5b3bdbf43c68114e670fb12436cd9ccc3787095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5180",
    "kind": "arxiv",
    "version": 1
  }
}