Pith Number

pith:64YA6XJD

pith:2011:64YA6XJDJFEVIQJQHL2XSINJPO

not attested not anchored not stored refs pending

Spectral Risk Measures with an Application to Futures Clearinghouse Variation Margin Requirements

John Cotter, Kevin Dowd

arxiv:1103.5408 v1 · 2011-03-28 · 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{64YA6XJDJFEVIQJQHL2XSINJPO}

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	2026-05-18T04:25:38.138718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7300f5d2349495441303af57921a97bbb46435cfe25027f2a03dcf0052760a3

Aliases

arxiv: 1103.5408 · arxiv_version: 1103.5408v1 · doi: 10.48550/arxiv.1103.5408 · pith_short_12: 64YA6XJDJFEV · pith_short_16: 64YA6XJDJFEVIQJQ · pith_short_8: 64YA6XJD

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/64YA6XJDJFEVIQJQHL2XSINJPO \
  | 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: f7300f5d2349495441303af57921a97bbb46435cfe25027f2a03dcf0052760a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56227e160c12b859e308a263f785b525f7274465c6d512a1d882e76164024cf1",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-03-28T16:32:15Z",
    "title_canon_sha256": "4a3c41e4fdc4e5354232c88c44d477bf10d1ca736bd02caa70b14d1cffeb33b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5408",
    "kind": "arxiv",
    "version": 1
  }
}