Pith Number

pith:2VSXN44F

pith:2011:2VSXN44FC36F5NDNE33DWLWQRP

not attested not anchored not stored refs pending

Margin setting with high-frequency data1

Fran\c{c}ois Longin, John Cotter

arxiv:1103.5412 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{2VSXN44FC36F5NDNE33DWLWQRP}

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	2026-05-18T04:25:38.121990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56576f38516fc5eb46d26f63b2ed08bde1ff40387e6a3d639ceea8d95186149

Aliases

arxiv: 1103.5412 · arxiv_version: 1103.5412v1 · doi: 10.48550/arxiv.1103.5412 · pith_short_12: 2VSXN44FC36F · pith_short_16: 2VSXN44FC36F5NDN · pith_short_8: 2VSXN44F

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/2VSXN44FC36F5NDNE33DWLWQRP \
  | 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: d56576f38516fc5eb46d26f63b2ed08bde1ff40387e6a3d639ceea8d95186149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e668cd2e1d50dcbf714d060dfb72f8d4e3f3abc35429420a7630a0c51cd1120",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-03-28T16:41:16Z",
    "title_canon_sha256": "265e268d6c95c3c9fa00e650d87fabc443eae66b266b5c2531fdf8a48ef36d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5412",
    "kind": "arxiv",
    "version": 1
  }
}