Pith Number

pith:7LQU3G5B

pith:2015:7LQU3G5BQGKYSG2NY53FW73LID

not attested not anchored not stored refs pending

Weight functions and log-optimal investment portfolios

I. Stuhl, M. Kelbert, Y. Suhov

arxiv:1505.01437 v2 · 2015-05-06 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LQU3G5BQGKYSG2NY53FW73LID}

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	2026-05-18T01:30:42.883743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae14d9ba18195891b4dc7765b7f6b40fcc3add815a2253f7581bb73e595e3c9

Aliases

arxiv: 1505.01437 · arxiv_version: 1505.01437v2 · doi: 10.48550/arxiv.1505.01437 · pith_short_12: 7LQU3G5BQGKY · pith_short_16: 7LQU3G5BQGKYSG2N · pith_short_8: 7LQU3G5B

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/7LQU3G5BQGKYSG2NY53FW73LID \
  | 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: fae14d9ba18195891b4dc7765b7f6b40fcc3add815a2253f7581bb73e595e3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8cc46f484092222696caba607ccf22d2e8d5954071aa945a903f1518d811b33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-05-06T17:19:24Z",
    "title_canon_sha256": "d5982acbd0d1f141ad59d6d3c6e923f715e68d2469f24f16d07a8291b1a788af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01437",
    "kind": "arxiv",
    "version": 2
  }
}