Pith Number

pith:BI3DUKSQ

pith:2011:BI3DUKSQ45MKYZOFKU5VLGA7OD

not attested not anchored not stored refs pending

Extreme Spectral Risk Measures: An Application to Futures Clearinghouse Margin Requirements

John Cotter, Kevin Dowd

arxiv:1103.5653 v1 · 2011-03-29 · q-fin.RM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BI3DUKSQ45MKYZOFKU5VLGA7OD}

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	2026-05-18T04:25:37.172076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a363a2a50e758ac65c5553b55981f70c2cb2f3fe579385e87860ca658a1eb2c

Aliases

arxiv: 1103.5653 · arxiv_version: 1103.5653v1 · doi: 10.48550/arxiv.1103.5653 · pith_short_12: BI3DUKSQ45MK · pith_short_16: BI3DUKSQ45MKYZOF · pith_short_8: BI3DUKSQ

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/BI3DUKSQ45MKYZOFKU5VLGA7OD \
  | 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: 0a363a2a50e758ac65c5553b55981f70c2cb2f3fe579385e87860ca658a1eb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcec78e986fd2aabef6c65bed3e7bea9d39fa8db25217d0225d44f858265b63",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-03-29T14:28:19Z",
    "title_canon_sha256": "7bd8d00b08c62d4cb3d42935ebbcb4851c7e19db61daf81cb31ae3fdd5b8cc6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5653",
    "kind": "arxiv",
    "version": 1
  }
}