Pith Number

pith:P6MQLJY7

pith:2011:P6MQLJY7S7ZAFRXDSNC2LDKNHC

not attested not anchored not stored refs pending

Minimum Capital Requirement Calculations for UK Futures

John Cotter

arxiv:1103.5416 v1 · 2011-03-28 · q-fin.RM · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6MQLJY7S7ZAFRXDSNC2LDKNHC}

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	2026-05-18T04:25:38.105106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9905a71f97f202c6e39345a58d4d38ad4e0a5355004f5fa92e25ba68769d88

Aliases

arxiv: 1103.5416 · arxiv_version: 1103.5416v1 · doi: 10.48550/arxiv.1103.5416 · pith_short_12: P6MQLJY7S7ZA · pith_short_16: P6MQLJY7S7ZAFRXD · pith_short_8: P6MQLJY7

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/P6MQLJY7S7ZAFRXDSNC2LDKNHC \
  | 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: 7f9905a71f97f202c6e39345a58d4d38ad4e0a5355004f5fa92e25ba68769d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beee2d4dc7f980616c08b11caa13e5f591c284832cf9375e9879c64df886330c",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-03-28T16:46:54Z",
    "title_canon_sha256": "4cd269676df5d1a29a332e51290ec3aa0bdbc175c1f85ec13f8735156acedff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5416",
    "kind": "arxiv",
    "version": 1
  }
}