Pith Number

pith:GEZXCEHJ

pith:2024:GEZXCEHJKMXCG3NRA5SFFUT3VY

not attested not anchored not stored refs pending

Large-scale Time-Varying Portfolio Optimisation using Graph Attention Networks

Christophe Mues, Cristi\'an Bravo, Kamesh Korangi

arxiv:2407.15532 v2 · 2024-07-22 · q-fin.PM · cs.AI · cs.SI · q-fin.RM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEZXCEHJKMXCG3NRA5SFFUT3VY}

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	2026-07-05T10:09:06.208660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31337110e9532e236db1076452d27bae1d0603724614695c9a3216d03b27f1e2

Aliases

arxiv: 2407.15532 · arxiv_version: 2407.15532v2 · doi: 10.48550/arxiv.2407.15532 · pith_short_12: GEZXCEHJKMXC · pith_short_16: GEZXCEHJKMXCG3NR · pith_short_8: GEZXCEHJ

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/GEZXCEHJKMXCG3NRA5SFFUT3VY \
  | 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: 31337110e9532e236db1076452d27bae1d0603724614695c9a3216d03b27f1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27137dd3c54fe19b3d7a2023807362aefc92aa08489df1ae315206c580ebc5bf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI",
      "q-fin.RM",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2024-07-22T10:50:47Z",
    "title_canon_sha256": "32547674930d9d1fba6feb6da69f9096431aecfaec0df62a9e4a7392e93e4e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.15532",
    "kind": "arxiv",
    "version": 2
  }
}