Pith Number

pith:I6OY53FT

pith:2017:I6OY53FTNJ36L6FUEKHCK2TWR7

not attested not anchored not stored refs pending

A General Framework for Portfolio Theory. Part II: drawdown risk measures

Qiji Jim Zhu, Stanislaus Maier-Paape

arxiv:1710.04818 v1 · 2017-10-13 · q-fin.RM · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6OY53FTNJ36L6FUEKHCK2TWR7}

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	2026-05-18T00:32:56.626241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

479d8eecb36a77e5f8b4228e256a768ff8dc887e8e462f7b68a907e400880686

Aliases

arxiv: 1710.04818 · arxiv_version: 1710.04818v1 · doi: 10.48550/arxiv.1710.04818 · pith_short_12: I6OY53FTNJ36 · pith_short_16: I6OY53FTNJ36L6FU · pith_short_8: I6OY53FT

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/I6OY53FTNJ36L6FUEKHCK2TWR7 \
  | 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: 479d8eecb36a77e5f8b4228e256a768ff8dc887e8e462f7b68a907e400880686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4670f73d56815a7efed04b347b2b8e308b6430565a157404985049b069436079",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2017-10-13T06:20:49Z",
    "title_canon_sha256": "49308b5a601d78195b97873cfad0927bcddda848bae55b72c8e8fcecdd2e5cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04818",
    "kind": "arxiv",
    "version": 1
  }
}