Pith Number

pith:SFXNNGVF

pith:2011:SFXNNGVFYOCUQXKAJ7JZGJU45U

not attested not anchored not stored refs pending

Privacy-Preserving Methods for Sharing Financial Risk Exposures

Amir E. Khandani, Andrew W. Lo, Emmanuel A. Abbe

arxiv:1111.5228 v2 · 2011-11-19 · q-fin.RM · cs.CE · cs.CR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFXNNGVFYOCUQXKAJ7JZGJU45U}

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	2026-05-18T04:07:42.739035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916ed69aa5c385485d404fd393269ced2d07ba1b30c5c088a305aa742a75a5af

Aliases

arxiv: 1111.5228 · arxiv_version: 1111.5228v2 · doi: 10.48550/arxiv.1111.5228 · pith_short_12: SFXNNGVFYOCU · pith_short_16: SFXNNGVFYOCUQXKA · pith_short_8: SFXNNGVF

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/SFXNNGVFYOCUQXKAJ7JZGJU45U \
  | 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: 916ed69aa5c385485d404fd393269ced2d07ba1b30c5c088a305aa742a75a5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db1741a27ab9bfdf2080061f90991cb567d0b1eedaeff7f2f46685ee8aecb2d",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.CR",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2011-11-19T21:21:10Z",
    "title_canon_sha256": "6f34eafbb635fcceb2741340a376aa360c874fce3689794a6e7cff52ab26f3e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5228",
    "kind": "arxiv",
    "version": 2
  }
}