Pith Number

pith:TI3ZVFTC

pith:2023:TI3ZVFTC34DGRE6VO2SYE2FD5I

not attested not anchored not stored refs pending

On Unified Adaptive Black-Litterman Mean-Variance Portfolio Management

Chi-Lin Li, Chung-Han Hsieh

arxiv:2307.03391 v4 · 2023-07-07 · q-fin.PM · math.OC · q-fin.CP · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TI3ZVFTC34DGRE6VO2SYE2FD5I}

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	2026-06-02T01:03:27.980963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a379a9662df066893d576a58268a3ea2246c77f74cace6b4eb4b674000fe249

Aliases

arxiv: 2307.03391 · arxiv_version: 2307.03391v4 · doi: 10.48550/arxiv.2307.03391 · pith_short_12: TI3ZVFTC34DG · pith_short_16: TI3ZVFTC34DGRE6V · pith_short_8: TI3ZVFTC

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/TI3ZVFTC34DGRE6VO2SYE2FD5I \
  | 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: 9a379a9662df066893d576a58268a3ea2246c77f74cace6b4eb4b674000fe249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6642f88d1e6df3cb520f79874da1ed85a1a4bf9dc60fa9ad90a56588713b0b",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.CP",
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2023-07-07T05:30:05Z",
    "title_canon_sha256": "8317a8eecc8ff9c25268c1b0ad5c65f3a06f163a2b6556a7cf87fef2803ec7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03391",
    "kind": "arxiv",
    "version": 4
  }
}