Pith Number

pith:M4LPTMSF

pith:2019:M4LPTMSF3A3XWS7YEZI2D6H3I2

not attested not anchored not stored refs pending

Risk-Control Strategies

Patrice Gaillardetz, Saeb Hachem

arxiv:1908.02228 v1 · 2019-08-06 · q-fin.RM · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4LPTMSF3A3XWS7YEZI2D6H3I2}

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	2026-07-04T23:51:52.252469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6716f9b245d8377b4bf82651a1f8fb4688dca078eda1189dc0881666c21aca57

Aliases

arxiv: 1908.02228 · arxiv_version: 1908.02228v1 · doi: 10.48550/arxiv.1908.02228 · pith_short_12: M4LPTMSF3A3X · pith_short_16: M4LPTMSF3A3XWS7Y · pith_short_8: M4LPTMSF

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/M4LPTMSF3A3XWS7YEZI2D6H3I2 \
  | 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: 6716f9b245d8377b4bf82651a1f8fb4688dca078eda1189dc0881666c21aca57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2ed770abf6037e5cc12be48f42fc7cffaee1c52a6e78cc4ec1c08d499c66b9",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2019-08-06T15:57:34Z",
    "title_canon_sha256": "42626e57e540ffc7d44d96142c367eee1196ddd6f0557584ab33733cc0f5d4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02228",
    "kind": "arxiv",
    "version": 1
  }
}