Pith Number

pith:DIJFXYUI

pith:2026:DIJFXYUIUWWFHUXX2Y3TPZEGYD

not attested not anchored not stored refs pending

Path Space Robust Bayesian Portfolio Selection

Andy Au

arxiv:2606.24212 v1 · 2026-06-23 · q-fin.MF · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIJFXYUIUWWFHUXX2Y3TPZEGYD}

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	2026-06-24T01:14:46.382444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a125be288a5ac53d2f7d63737e486c0c760852191c4ee872f83653ecdbb12ae

Aliases

arxiv: 2606.24212 · arxiv_version: 2606.24212v1 · doi: 10.48550/arxiv.2606.24212 · pith_short_12: DIJFXYUIUWWF · pith_short_16: DIJFXYUIUWWFHUXX · pith_short_8: DIJFXYUI

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/DIJFXYUIUWWFHUXX2Y3TPZEGYD \
  | 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: 1a125be288a5ac53d2f7d63737e486c0c760852191c4ee872f83653ecdbb12ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9df47797628e3a0350006d58528914e303cb57f748a6f82bdba6863fa062587",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-06-23T06:55:09Z",
    "title_canon_sha256": "3c1c7d8af01251210f12ade3b10d714d958ec5c7e37d7724b05ddbc701b4f067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24212",
    "kind": "arxiv",
    "version": 1
  }
}