Pith Number

pith:YTYR6DJC

pith:2020:YTYR6DJCJEGSJMDDK6XUZHYLZD

not attested not anchored not stored refs pending

Modeling asset allocation strategies and a new portfolio performance score

Apostolos Chalkis, Emmanouil Christoforou, Ioannis Z. Emiris, Theodore Dalamagas

arxiv:2012.05088 v3 · 2020-12-09 · q-fin.PM · cs.CG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTYR6DJCJEGSJMDDK6XUZHYLZD}

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	2026-07-05T03:11:11.071098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f11f0d22490d24b06357af4c9f0bc8c9e06383f9bf9e75a992ccc867e228cd

Aliases

arxiv: 2012.05088 · arxiv_version: 2012.05088v3 · doi: 10.48550/arxiv.2012.05088 · pith_short_12: YTYR6DJCJEGS · pith_short_16: YTYR6DJCJEGSJMDD · pith_short_8: YTYR6DJC

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/YTYR6DJCJEGSJMDDK6XUZHYLZD \
  | 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: c4f11f0d22490d24b06357af4c9f0bc8c9e06383f9bf9e75a992ccc867e228cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbd50c3ab419fc375a1d77b5e7349158aefb2bcb45ca91208e987318198f97f",
    "cross_cats_sorted": [
      "cs.CG",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2020-12-09T14:44:02Z",
    "title_canon_sha256": "4277c03a43f67e47056c6e52e4d8955169a2702ebef4dbf1b17ece2b805b264c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05088",
    "kind": "arxiv",
    "version": 3
  }
}